{
  "overviewTips": [
    "先认「字母怎么读」，再练「见词能拆、听音能拼」。",
    "音标帮你锁定口型；字母块帮你拼出单词。",
    "例词用整词发音，点亮的部分就是本关要练的音。"
  ],
  "overviewTipsEn": [
    "Meet letter sounds first, then blend and spell.",
    "IPA locks the mouth shape; graphemes build the word.",
    "Example words play as wholes — the highlight is today’s sound."
  ],
  "units": [
    {
      "id": "short-vowels",
      "index": 1,
      "emoji": "🔊",
      "titleZh": "短元音",
      "titleEn": "Short vowels",
      "subtitleZh": "a e i o u · 五个核心口型",
      "subtitleEn": "a e i o u · five core mouth shapes",
      "tint": 4294933039,
      "lessons": [
        {
          "id": "sv-meet",
          "kind": "meet",
          "titleZh": "认读短元音",
          "titleEn": "Meet short vowels",
          "sounds": [
            {
              "id": "a",
              "grapheme": "a",
              "ipa": "/æ/",
              "tipZh": "嘴张大，像被吓到的「啊」但更扁",
              "tipEn": "Wide smile — like the a in apple",
              "emoji": "🍎",
              "tint": 4294933039,
              "examples": [
                {
                  "word": "apple",
                  "zh": "苹果",
                  "emoji": "🍎"
                },
                {
                  "word": "cat",
                  "zh": "猫",
                  "emoji": "🐱"
                },
                {
                  "word": "bag",
                  "zh": "包",
                  "emoji": "👜"
                }
              ]
            },
            {
              "id": "e",
              "grapheme": "e",
              "ipa": "/e/",
              "tipZh": "嘴半开，像轻轻说「诶」",
              "tipEn": "Half-open — like the e in pen",
              "emoji": "🖊️",
              "tint": 4285513587,
              "examples": [
                {
                  "word": "pen",
                  "zh": "钢笔",
                  "emoji": "🖊️"
                },
                {
                  "word": "red",
                  "zh": "红色",
                  "emoji": "🔴"
                },
                {
                  "word": "bed",
                  "zh": "床",
                  "emoji": "🛏️"
                }
              ]
            },
            {
              "id": "i",
              "grapheme": "i",
              "ipa": "/ɪ/",
              "tipZh": "嘴角拉开，短促的「衣」",
              "tipEn": "Short smile — like the i in pig",
              "emoji": "🐷",
              "tint": 4284190191,
              "examples": [
                {
                  "word": "pig",
                  "zh": "猪",
                  "emoji": "🐷"
                },
                {
                  "word": "sit",
                  "zh": "坐",
                  "emoji": "🪑"
                },
                {
                  "word": "fish",
                  "zh": "鱼",
                  "emoji": "🐟"
                }
              ]
            },
            {
              "id": "o",
              "grapheme": "o",
              "ipa": "/ɒ/",
              "tipZh": "嘴巴圆圆，短促的「噢」",
              "tipEn": "Round lips — like the o in dog (BrE)",
              "emoji": "🐶",
              "tint": 4293437496,
              "examples": [
                {
                  "word": "dog",
                  "zh": "狗",
                  "emoji": "🐶"
                },
                {
                  "word": "hot",
                  "zh": "热",
                  "emoji": "🔥"
                },
                {
                  "word": "box",
                  "zh": "盒子",
                  "emoji": "📦"
                }
              ]
            },
            {
              "id": "u",
              "grapheme": "u",
              "ipa": "/ʌ/",
              "tipZh": "嘴放松，短促的「啊」靠后",
              "tipEn": "Relaxed — like the u in sun",
              "emoji": "☀️",
              "tint": 4294924906,
              "examples": [
                {
                  "word": "sun",
                  "zh": "太阳",
                  "emoji": "☀️"
                },
                {
                  "word": "bus",
                  "zh": "公交",
                  "emoji": "🚌"
                },
                {
                  "word": "cup",
                  "zh": "杯子",
                  "emoji": "☕"
                }
              ]
            }
          ],
          "blendWords": []
        },
        {
          "id": "sv-listen",
          "kind": "listenPick",
          "titleZh": "听音选字母",
          "titleEn": "Hear → pick letter",
          "sounds": [
            {
              "id": "a",
              "grapheme": "a",
              "ipa": "/æ/",
              "tipZh": "嘴张大，像被吓到的「啊」但更扁",
              "tipEn": "Wide smile — like the a in apple",
              "emoji": "🍎",
              "tint": 4294933039,
              "examples": [
                {
                  "word": "apple",
                  "zh": "苹果",
                  "emoji": "🍎"
                },
                {
                  "word": "cat",
                  "zh": "猫",
                  "emoji": "🐱"
                },
                {
                  "word": "bag",
                  "zh": "包",
                  "emoji": "👜"
                }
              ]
            },
            {
              "id": "e",
              "grapheme": "e",
              "ipa": "/e/",
              "tipZh": "嘴半开，像轻轻说「诶」",
              "tipEn": "Half-open — like the e in pen",
              "emoji": "🖊️",
              "tint": 4285513587,
              "examples": [
                {
                  "word": "pen",
                  "zh": "钢笔",
                  "emoji": "🖊️"
                },
                {
                  "word": "red",
                  "zh": "红色",
                  "emoji": "🔴"
                },
                {
                  "word": "bed",
                  "zh": "床",
                  "emoji": "🛏️"
                }
              ]
            },
            {
              "id": "i",
              "grapheme": "i",
              "ipa": "/ɪ/",
              "tipZh": "嘴角拉开，短促的「衣」",
              "tipEn": "Short smile — like the i in pig",
              "emoji": "🐷",
              "tint": 4284190191,
              "examples": [
                {
                  "word": "pig",
                  "zh": "猪",
                  "emoji": "🐷"
                },
                {
                  "word": "sit",
                  "zh": "坐",
                  "emoji": "🪑"
                },
                {
                  "word": "fish",
                  "zh": "鱼",
                  "emoji": "🐟"
                }
              ]
            },
            {
              "id": "o",
              "grapheme": "o",
              "ipa": "/ɒ/",
              "tipZh": "嘴巴圆圆，短促的「噢」",
              "tipEn": "Round lips — like the o in dog (BrE)",
              "emoji": "🐶",
              "tint": 4293437496,
              "examples": [
                {
                  "word": "dog",
                  "zh": "狗",
                  "emoji": "🐶"
                },
                {
                  "word": "hot",
                  "zh": "热",
                  "emoji": "🔥"
                },
                {
                  "word": "box",
                  "zh": "盒子",
                  "emoji": "📦"
                }
              ]
            },
            {
              "id": "u",
              "grapheme": "u",
              "ipa": "/ʌ/",
              "tipZh": "嘴放松，短促的「啊」靠后",
              "tipEn": "Relaxed — like the u in sun",
              "emoji": "☀️",
              "tint": 4294924906,
              "examples": [
                {
                  "word": "sun",
                  "zh": "太阳",
                  "emoji": "☀️"
                },
                {
                  "word": "bus",
                  "zh": "公交",
                  "emoji": "🚌"
                },
                {
                  "word": "cup",
                  "zh": "杯子",
                  "emoji": "☕"
                }
              ]
            }
          ],
          "blendWords": []
        },
        {
          "id": "sv-ipa",
          "kind": "listenPick",
          "titleZh": "听音选音标",
          "titleEn": "Hear → pick IPA",
          "sounds": [
            {
              "id": "a",
              "grapheme": "a",
              "ipa": "/æ/",
              "tipZh": "嘴张大，像被吓到的「啊」但更扁",
              "tipEn": "Wide smile — like the a in apple",
              "emoji": "🍎",
              "tint": 4294933039,
              "examples": [
                {
                  "word": "apple",
                  "zh": "苹果",
                  "emoji": "🍎"
                },
                {
                  "word": "cat",
                  "zh": "猫",
                  "emoji": "🐱"
                },
                {
                  "word": "bag",
                  "zh": "包",
                  "emoji": "👜"
                }
              ]
            },
            {
              "id": "e",
              "grapheme": "e",
              "ipa": "/e/",
              "tipZh": "嘴半开，像轻轻说「诶」",
              "tipEn": "Half-open — like the e in pen",
              "emoji": "🖊️",
              "tint": 4285513587,
              "examples": [
                {
                  "word": "pen",
                  "zh": "钢笔",
                  "emoji": "🖊️"
                },
                {
                  "word": "red",
                  "zh": "红色",
                  "emoji": "🔴"
                },
                {
                  "word": "bed",
                  "zh": "床",
                  "emoji": "🛏️"
                }
              ]
            },
            {
              "id": "i",
              "grapheme": "i",
              "ipa": "/ɪ/",
              "tipZh": "嘴角拉开，短促的「衣」",
              "tipEn": "Short smile — like the i in pig",
              "emoji": "🐷",
              "tint": 4284190191,
              "examples": [
                {
                  "word": "pig",
                  "zh": "猪",
                  "emoji": "🐷"
                },
                {
                  "word": "sit",
                  "zh": "坐",
                  "emoji": "🪑"
                },
                {
                  "word": "fish",
                  "zh": "鱼",
                  "emoji": "🐟"
                }
              ]
            },
            {
              "id": "o",
              "grapheme": "o",
              "ipa": "/ɒ/",
              "tipZh": "嘴巴圆圆，短促的「噢」",
              "tipEn": "Round lips — like the o in dog (BrE)",
              "emoji": "🐶",
              "tint": 4293437496,
              "examples": [
                {
                  "word": "dog",
                  "zh": "狗",
                  "emoji": "🐶"
                },
                {
                  "word": "hot",
                  "zh": "热",
                  "emoji": "🔥"
                },
                {
                  "word": "box",
                  "zh": "盒子",
                  "emoji": "📦"
                }
              ]
            },
            {
              "id": "u",
              "grapheme": "u",
              "ipa": "/ʌ/",
              "tipZh": "嘴放松，短促的「啊」靠后",
              "tipEn": "Relaxed — like the u in sun",
              "emoji": "☀️",
              "tint": 4294924906,
              "examples": [
                {
                  "word": "sun",
                  "zh": "太阳",
                  "emoji": "☀️"
                },
                {
                  "word": "bus",
                  "zh": "公交",
                  "emoji": "🚌"
                },
                {
                  "word": "cup",
                  "zh": "杯子",
                  "emoji": "☕"
                }
              ]
            }
          ],
          "blendWords": []
        }
      ]
    },
    {
      "id": "consonants",
      "index": 2,
      "emoji": "🧱",
      "titleZh": "常用辅音",
      "titleEn": "Key consonants",
      "subtitleZh": "b d m n p t · 搭积木的辅音",
      "subtitleEn": "b d m n p t · building-block consonants",
      "tint": 4285513587,
      "lessons": [
        {
          "id": "co-meet",
          "kind": "meet",
          "titleZh": "认读辅音",
          "titleEn": "Meet consonants",
          "sounds": [
            {
              "id": "b",
              "grapheme": "b",
              "ipa": "/b/",
              "tipZh": "双唇轻碰后爆破",
              "tipEn": "Lips together, then a pop",
              "emoji": "🐝",
              "tint": 4285513587,
              "examples": [
                {
                  "word": "bag",
                  "zh": "包",
                  "emoji": "👜"
                },
                {
                  "word": "bus",
                  "zh": "公交",
                  "emoji": "🚌"
                },
                {
                  "word": "bed",
                  "zh": "床",
                  "emoji": "🛏️"
                }
              ]
            },
            {
              "id": "d",
              "grapheme": "d",
              "ipa": "/d/",
              "tipZh": "舌尖顶上牙龈后松开",
              "tipEn": "Tongue tip to the ridge, then release",
              "emoji": "🐶",
              "tint": 4294933039,
              "examples": [
                {
                  "word": "dog",
                  "zh": "狗",
                  "emoji": "🐶"
                },
                {
                  "word": "dad",
                  "zh": "爸爸",
                  "emoji": "👨"
                },
                {
                  "word": "red",
                  "zh": "红色",
                  "emoji": "🔴"
                }
              ]
            },
            {
              "id": "m",
              "grapheme": "m",
              "ipa": "/m/",
              "tipZh": "双唇闭合，声音从鼻子出",
              "tipEn": "Lips closed, sound through the nose",
              "emoji": "🌝",
              "tint": 4284190191,
              "examples": [
                {
                  "word": "mom",
                  "zh": "妈妈",
                  "emoji": "👩"
                },
                {
                  "word": "map",
                  "zh": "地图",
                  "emoji": "🗺️"
                },
                {
                  "word": "jam",
                  "zh": "果酱",
                  "emoji": "🫙"
                }
              ]
            },
            {
              "id": "n",
              "grapheme": "n",
              "ipa": "/n/",
              "tipZh": "舌尖贴上牙龈，鼻音",
              "tipEn": "Tongue tip up, nasal sound",
              "emoji": "🥜",
              "tint": 4293437496,
              "examples": [
                {
                  "word": "net",
                  "zh": "网",
                  "emoji": "🥅"
                },
                {
                  "word": "pen",
                  "zh": "钢笔",
                  "emoji": "🖊️"
                },
                {
                  "word": "sun",
                  "zh": "太阳",
                  "emoji": "☀️"
                }
              ]
            },
            {
              "id": "p",
              "grapheme": "p",
              "ipa": "/p/",
              "tipZh": "双唇爆破，不振动声带",
              "tipEn": "Lip pop without voice",
              "emoji": "🖊️",
              "tint": 4290807036,
              "examples": [
                {
                  "word": "pen",
                  "zh": "钢笔",
                  "emoji": "🖊️"
                },
                {
                  "word": "pig",
                  "zh": "猪",
                  "emoji": "🐷"
                },
                {
                  "word": "cup",
                  "zh": "杯子",
                  "emoji": "☕"
                }
              ]
            },
            {
              "id": "t",
              "grapheme": "t",
              "ipa": "/t/",
              "tipZh": "舌尖轻弹上牙龈",
              "tipEn": "Quick tap behind the teeth",
              "emoji": "🐯",
              "tint": 4294924906,
              "examples": [
                {
                  "word": "cat",
                  "zh": "猫",
                  "emoji": "🐱"
                },
                {
                  "word": "hat",
                  "zh": "帽子",
                  "emoji": "🎩"
                },
                {
                  "word": "sit",
                  "zh": "坐",
                  "emoji": "🪑"
                }
              ]
            }
          ],
          "blendWords": []
        },
        {
          "id": "co-listen",
          "kind": "listenPick",
          "titleZh": "听音选字母",
          "titleEn": "Hear → pick letter",
          "sounds": [
            {
              "id": "b",
              "grapheme": "b",
              "ipa": "/b/",
              "tipZh": "双唇轻碰后爆破",
              "tipEn": "Lips together, then a pop",
              "emoji": "🐝",
              "tint": 4285513587,
              "examples": [
                {
                  "word": "bag",
                  "zh": "包",
                  "emoji": "👜"
                },
                {
                  "word": "bus",
                  "zh": "公交",
                  "emoji": "🚌"
                },
                {
                  "word": "bed",
                  "zh": "床",
                  "emoji": "🛏️"
                }
              ]
            },
            {
              "id": "d",
              "grapheme": "d",
              "ipa": "/d/",
              "tipZh": "舌尖顶上牙龈后松开",
              "tipEn": "Tongue tip to the ridge, then release",
              "emoji": "🐶",
              "tint": 4294933039,
              "examples": [
                {
                  "word": "dog",
                  "zh": "狗",
                  "emoji": "🐶"
                },
                {
                  "word": "dad",
                  "zh": "爸爸",
                  "emoji": "👨"
                },
                {
                  "word": "red",
                  "zh": "红色",
                  "emoji": "🔴"
                }
              ]
            },
            {
              "id": "m",
              "grapheme": "m",
              "ipa": "/m/",
              "tipZh": "双唇闭合，声音从鼻子出",
              "tipEn": "Lips closed, sound through the nose",
              "emoji": "🌝",
              "tint": 4284190191,
              "examples": [
                {
                  "word": "mom",
                  "zh": "妈妈",
                  "emoji": "👩"
                },
                {
                  "word": "map",
                  "zh": "地图",
                  "emoji": "🗺️"
                },
                {
                  "word": "jam",
                  "zh": "果酱",
                  "emoji": "🫙"
                }
              ]
            },
            {
              "id": "n",
              "grapheme": "n",
              "ipa": "/n/",
              "tipZh": "舌尖贴上牙龈，鼻音",
              "tipEn": "Tongue tip up, nasal sound",
              "emoji": "🥜",
              "tint": 4293437496,
              "examples": [
                {
                  "word": "net",
                  "zh": "网",
                  "emoji": "🥅"
                },
                {
                  "word": "pen",
                  "zh": "钢笔",
                  "emoji": "🖊️"
                },
                {
                  "word": "sun",
                  "zh": "太阳",
                  "emoji": "☀️"
                }
              ]
            },
            {
              "id": "p",
              "grapheme": "p",
              "ipa": "/p/",
              "tipZh": "双唇爆破，不振动声带",
              "tipEn": "Lip pop without voice",
              "emoji": "🖊️",
              "tint": 4290807036,
              "examples": [
                {
                  "word": "pen",
                  "zh": "钢笔",
                  "emoji": "🖊️"
                },
                {
                  "word": "pig",
                  "zh": "猪",
                  "emoji": "🐷"
                },
                {
                  "word": "cup",
                  "zh": "杯子",
                  "emoji": "☕"
                }
              ]
            },
            {
              "id": "t",
              "grapheme": "t",
              "ipa": "/t/",
              "tipZh": "舌尖轻弹上牙龈",
              "tipEn": "Quick tap behind the teeth",
              "emoji": "🐯",
              "tint": 4294924906,
              "examples": [
                {
                  "word": "cat",
                  "zh": "猫",
                  "emoji": "🐱"
                },
                {
                  "word": "hat",
                  "zh": "帽子",
                  "emoji": "🎩"
                },
                {
                  "word": "sit",
                  "zh": "坐",
                  "emoji": "🪑"
                }
              ]
            }
          ],
          "blendWords": []
        }
      ]
    },
    {
      "id": "digraphs",
      "index": 3,
      "emoji": "🔗",
      "titleZh": "字母组合",
      "titleEn": "Digraphs",
      "subtitleZh": "sh ch th ck · 两个字母一个音",
      "subtitleEn": "sh ch th ck · two letters, one sound",
      "tint": 4284190191,
      "lessons": [
        {
          "id": "di-meet",
          "kind": "meet",
          "titleZh": "认读组合",
          "titleEn": "Meet digraphs",
          "sounds": [
            {
              "id": "sh",
              "grapheme": "sh",
              "ipa": "/ʃ/",
              "tipZh": "嘴唇前突，像嘘声「嘘」",
              "tipEn": "Lips forward — like “shhh”",
              "emoji": "🤫",
              "tint": 4284190191,
              "examples": [
                {
                  "word": "fish",
                  "zh": "鱼",
                  "emoji": "🐟"
                },
                {
                  "word": "ship",
                  "zh": "船",
                  "emoji": "🚢"
                },
                {
                  "word": "shop",
                  "zh": "商店",
                  "emoji": "🏪"
                }
              ]
            },
            {
              "id": "ch",
              "grapheme": "ch",
              "ipa": "/tʃ/",
              "tipZh": "舌尖顶住后突然松开，像「吃」起音",
              "tipEn": "Stop then release — like the ch in chip",
              "emoji": "🍟",
              "tint": 4294933039,
              "examples": [
                {
                  "word": "chip",
                  "zh": "薯条",
                  "emoji": "🍟"
                },
                {
                  "word": "chat",
                  "zh": "聊天",
                  "emoji": "💬"
                },
                {
                  "word": "much",
                  "zh": "许多",
                  "emoji": "✨"
                }
              ]
            },
            {
              "id": "th",
              "grapheme": "th",
              "ipa": "/θ/",
              "tipZh": "舌尖轻咬上下齿之间送气",
              "tipEn": "Tongue between teeth, soft air",
              "emoji": "🦷",
              "tint": 4285513587,
              "examples": [
                {
                  "word": "thin",
                  "zh": "瘦的",
                  "emoji": "📏"
                },
                {
                  "word": "math",
                  "zh": "数学",
                  "emoji": "➗"
                },
                {
                  "word": "bath",
                  "zh": "洗澡",
                  "emoji": "🛁"
                }
              ]
            },
            {
              "id": "ck",
              "grapheme": "ck",
              "ipa": "/k/",
              "tipZh": "单词末尾常见，读 /k/",
              "tipEn": "Common at the end — sounds like /k/",
              "emoji": "🦆",
              "tint": 4293437496,
              "examples": [
                {
                  "word": "duck",
                  "zh": "鸭子",
                  "emoji": "🦆"
                },
                {
                  "word": "sock",
                  "zh": "袜子",
                  "emoji": "🧦"
                },
                {
                  "word": "back",
                  "zh": "后面",
                  "emoji": "🔙"
                }
              ]
            }
          ],
          "blendWords": []
        },
        {
          "id": "di-listen",
          "kind": "listenPick",
          "titleZh": "听音选组合",
          "titleEn": "Hear → pick digraph",
          "sounds": [
            {
              "id": "sh",
              "grapheme": "sh",
              "ipa": "/ʃ/",
              "tipZh": "嘴唇前突，像嘘声「嘘」",
              "tipEn": "Lips forward — like “shhh”",
              "emoji": "🤫",
              "tint": 4284190191,
              "examples": [
                {
                  "word": "fish",
                  "zh": "鱼",
                  "emoji": "🐟"
                },
                {
                  "word": "ship",
                  "zh": "船",
                  "emoji": "🚢"
                },
                {
                  "word": "shop",
                  "zh": "商店",
                  "emoji": "🏪"
                }
              ]
            },
            {
              "id": "ch",
              "grapheme": "ch",
              "ipa": "/tʃ/",
              "tipZh": "舌尖顶住后突然松开，像「吃」起音",
              "tipEn": "Stop then release — like the ch in chip",
              "emoji": "🍟",
              "tint": 4294933039,
              "examples": [
                {
                  "word": "chip",
                  "zh": "薯条",
                  "emoji": "🍟"
                },
                {
                  "word": "chat",
                  "zh": "聊天",
                  "emoji": "💬"
                },
                {
                  "word": "much",
                  "zh": "许多",
                  "emoji": "✨"
                }
              ]
            },
            {
              "id": "th",
              "grapheme": "th",
              "ipa": "/θ/",
              "tipZh": "舌尖轻咬上下齿之间送气",
              "tipEn": "Tongue between teeth, soft air",
              "emoji": "🦷",
              "tint": 4285513587,
              "examples": [
                {
                  "word": "thin",
                  "zh": "瘦的",
                  "emoji": "📏"
                },
                {
                  "word": "math",
                  "zh": "数学",
                  "emoji": "➗"
                },
                {
                  "word": "bath",
                  "zh": "洗澡",
                  "emoji": "🛁"
                }
              ]
            },
            {
              "id": "ck",
              "grapheme": "ck",
              "ipa": "/k/",
              "tipZh": "单词末尾常见，读 /k/",
              "tipEn": "Common at the end — sounds like /k/",
              "emoji": "🦆",
              "tint": 4293437496,
              "examples": [
                {
                  "word": "duck",
                  "zh": "鸭子",
                  "emoji": "🦆"
                },
                {
                  "word": "sock",
                  "zh": "袜子",
                  "emoji": "🧦"
                },
                {
                  "word": "back",
                  "zh": "后面",
                  "emoji": "🔙"
                }
              ]
            }
          ],
          "blendWords": []
        }
      ]
    },
    {
      "id": "cvc-blend",
      "index": 4,
      "emoji": "🧩",
      "titleZh": "CVC 拼读",
      "titleEn": "CVC blending",
      "subtitleZh": "辅音+元音+辅音 · 见词能读",
      "subtitleEn": "consonant–vowel–consonant · read by blending",
      "tint": 4293437496,
      "lessons": [
        {
          "id": "cvc-order",
          "kind": "blendOrder",
          "titleZh": "音素排序",
          "titleEn": "Order the sounds",
          "sounds": [],
          "blendWords": [
            {
              "id": "cat",
              "word": "cat",
              "zh": "猫",
              "emoji": "🐱",
              "parts": [
                {
                  "grapheme": "c",
                  "ipa": "/k/"
                },
                {
                  "grapheme": "a",
                  "ipa": "/æ/"
                },
                {
                  "grapheme": "t",
                  "ipa": "/t/"
                }
              ]
            },
            {
              "id": "dog",
              "word": "dog",
              "zh": "狗",
              "emoji": "🐶",
              "parts": [
                {
                  "grapheme": "d",
                  "ipa": "/d/"
                },
                {
                  "grapheme": "o",
                  "ipa": "/ɒ/"
                },
                {
                  "grapheme": "g",
                  "ipa": "/ɡ/"
                }
              ]
            },
            {
              "id": "pig",
              "word": "pig",
              "zh": "猪",
              "emoji": "🐷",
              "parts": [
                {
                  "grapheme": "p",
                  "ipa": "/p/"
                },
                {
                  "grapheme": "i",
                  "ipa": "/ɪ/"
                },
                {
                  "grapheme": "g",
                  "ipa": "/ɡ/"
                }
              ]
            },
            {
              "id": "sun",
              "word": "sun",
              "zh": "太阳",
              "emoji": "☀️",
              "parts": [
                {
                  "grapheme": "s",
                  "ipa": "/s/"
                },
                {
                  "grapheme": "u",
                  "ipa": "/ʌ/"
                },
                {
                  "grapheme": "n",
                  "ipa": "/n/"
                }
              ]
            },
            {
              "id": "pen",
              "word": "pen",
              "zh": "钢笔",
              "emoji": "🖊️",
              "parts": [
                {
                  "grapheme": "p",
                  "ipa": "/p/"
                },
                {
                  "grapheme": "e",
                  "ipa": "/e/"
                },
                {
                  "grapheme": "n",
                  "ipa": "/n/"
                }
              ]
            },
            {
              "id": "fish",
              "word": "fish",
              "zh": "鱼",
              "emoji": "🐟",
              "parts": [
                {
                  "grapheme": "f",
                  "ipa": "/f/"
                },
                {
                  "grapheme": "i",
                  "ipa": "/ɪ/"
                },
                {
                  "grapheme": "sh",
                  "ipa": "/ʃ/"
                }
              ]
            },
            {
              "id": "duck",
              "word": "duck",
              "zh": "鸭子",
              "emoji": "🦆",
              "parts": [
                {
                  "grapheme": "d",
                  "ipa": "/d/"
                },
                {
                  "grapheme": "u",
                  "ipa": "/ʌ/"
                },
                {
                  "grapheme": "ck",
                  "ipa": "/k/"
                }
              ]
            },
            {
              "id": "ship",
              "word": "ship",
              "zh": "船",
              "emoji": "🚢",
              "parts": [
                {
                  "grapheme": "sh",
                  "ipa": "/ʃ/"
                },
                {
                  "grapheme": "i",
                  "ipa": "/ɪ/"
                },
                {
                  "grapheme": "p",
                  "ipa": "/p/"
                }
              ]
            }
          ]
        },
        {
          "id": "cvc-assemble",
          "kind": "assemble",
          "titleZh": "看图拼读",
          "titleEn": "Picture → spell",
          "sounds": [],
          "blendWords": [
            {
              "id": "cat",
              "word": "cat",
              "zh": "猫",
              "emoji": "🐱",
              "parts": [
                {
                  "grapheme": "c",
                  "ipa": "/k/"
                },
                {
                  "grapheme": "a",
                  "ipa": "/æ/"
                },
                {
                  "grapheme": "t",
                  "ipa": "/t/"
                }
              ]
            },
            {
              "id": "dog",
              "word": "dog",
              "zh": "狗",
              "emoji": "🐶",
              "parts": [
                {
                  "grapheme": "d",
                  "ipa": "/d/"
                },
                {
                  "grapheme": "o",
                  "ipa": "/ɒ/"
                },
                {
                  "grapheme": "g",
                  "ipa": "/ɡ/"
                }
              ]
            },
            {
              "id": "pig",
              "word": "pig",
              "zh": "猪",
              "emoji": "🐷",
              "parts": [
                {
                  "grapheme": "p",
                  "ipa": "/p/"
                },
                {
                  "grapheme": "i",
                  "ipa": "/ɪ/"
                },
                {
                  "grapheme": "g",
                  "ipa": "/ɡ/"
                }
              ]
            },
            {
              "id": "sun",
              "word": "sun",
              "zh": "太阳",
              "emoji": "☀️",
              "parts": [
                {
                  "grapheme": "s",
                  "ipa": "/s/"
                },
                {
                  "grapheme": "u",
                  "ipa": "/ʌ/"
                },
                {
                  "grapheme": "n",
                  "ipa": "/n/"
                }
              ]
            },
            {
              "id": "pen",
              "word": "pen",
              "zh": "钢笔",
              "emoji": "🖊️",
              "parts": [
                {
                  "grapheme": "p",
                  "ipa": "/p/"
                },
                {
                  "grapheme": "e",
                  "ipa": "/e/"
                },
                {
                  "grapheme": "n",
                  "ipa": "/n/"
                }
              ]
            },
            {
              "id": "fish",
              "word": "fish",
              "zh": "鱼",
              "emoji": "🐟",
              "parts": [
                {
                  "grapheme": "f",
                  "ipa": "/f/"
                },
                {
                  "grapheme": "i",
                  "ipa": "/ɪ/"
                },
                {
                  "grapheme": "sh",
                  "ipa": "/ʃ/"
                }
              ]
            },
            {
              "id": "duck",
              "word": "duck",
              "zh": "鸭子",
              "emoji": "🦆",
              "parts": [
                {
                  "grapheme": "d",
                  "ipa": "/d/"
                },
                {
                  "grapheme": "u",
                  "ipa": "/ʌ/"
                },
                {
                  "grapheme": "ck",
                  "ipa": "/k/"
                }
              ]
            },
            {
              "id": "ship",
              "word": "ship",
              "zh": "船",
              "emoji": "🚢",
              "parts": [
                {
                  "grapheme": "sh",
                  "ipa": "/ʃ/"
                },
                {
                  "grapheme": "i",
                  "ipa": "/ɪ/"
                },
                {
                  "grapheme": "p",
                  "ipa": "/p/"
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "id": "magic-e",
      "index": 5,
      "emoji": "✨",
      "titleZh": "魔法 e",
      "titleEn": "Magic e",
      "subtitleZh": "a_e i_e o_e · 长元音入门",
      "subtitleEn": "a_e i_e o_e · intro to long vowels",
      "tint": 4290807036,
      "lessons": [
        {
          "id": "me-meet",
          "kind": "meet",
          "titleZh": "认读长元音",
          "titleEn": "Meet long vowels",
          "sounds": [
            {
              "id": "a_e",
              "grapheme": "a_e",
              "ipa": "/eɪ/",
              "tipZh": "中间 a 拉长，末尾 e 不发音",
              "tipEn": "Long a; silent final e",
              "emoji": "🎂",
              "tint": 4294933039,
              "examples": [
                {
                  "word": "cake",
                  "zh": "蛋糕",
                  "emoji": "🎂"
                },
                {
                  "word": "name",
                  "zh": "名字",
                  "emoji": "🏷️"
                },
                {
                  "word": "game",
                  "zh": "游戏",
                  "emoji": "🎮"
                }
              ]
            },
            {
              "id": "i_e",
              "grapheme": "i_e",
              "ipa": "/aɪ/",
              "tipZh": "中间 i 读字母名，末尾 e 沉默",
              "tipEn": "Long i; silent final e",
              "emoji": "🪁",
              "tint": 4284190191,
              "examples": [
                {
                  "word": "kite",
                  "zh": "风筝",
                  "emoji": "🪁"
                },
                {
                  "word": "bike",
                  "zh": "自行车",
                  "emoji": "🚲"
                },
                {
                  "word": "five",
                  "zh": "五",
                  "emoji": "5️⃣"
                }
              ]
            },
            {
              "id": "o_e",
              "grapheme": "o_e",
              "ipa": "/əʊ/",
              "tipZh": "中间 o 拉长，末尾 e 沉默",
              "tipEn": "Long o; silent final e",
              "emoji": "🏠",
              "tint": 4293437496,
              "examples": [
                {
                  "word": "home",
                  "zh": "家",
                  "emoji": "🏠"
                },
                {
                  "word": "nose",
                  "zh": "鼻子",
                  "emoji": "👃"
                },
                {
                  "word": "rope",
                  "zh": "绳子",
                  "emoji": "🪢"
                }
              ]
            }
          ],
          "blendWords": []
        },
        {
          "id": "me-assemble",
          "kind": "assemble",
          "titleZh": "看图拼读",
          "titleEn": "Picture → spell",
          "sounds": [],
          "blendWords": [
            {
              "id": "cake",
              "word": "cake",
              "zh": "蛋糕",
              "emoji": "🎂",
              "parts": [
                {
                  "grapheme": "c",
                  "ipa": "/k/"
                },
                {
                  "grapheme": "a",
                  "ipa": "/eɪ/"
                },
                {
                  "grapheme": "k",
                  "ipa": "/k/"
                },
                {
                  "grapheme": "e",
                  "ipa": "∅"
                }
              ]
            },
            {
              "id": "bike",
              "word": "bike",
              "zh": "自行车",
              "emoji": "🚲",
              "parts": [
                {
                  "grapheme": "b",
                  "ipa": "/b/"
                },
                {
                  "grapheme": "i",
                  "ipa": "/aɪ/"
                },
                {
                  "grapheme": "k",
                  "ipa": "/k/"
                },
                {
                  "grapheme": "e",
                  "ipa": "∅"
                }
              ]
            },
            {
              "id": "home",
              "word": "home",
              "zh": "家",
              "emoji": "🏠",
              "parts": [
                {
                  "grapheme": "h",
                  "ipa": "/h/"
                },
                {
                  "grapheme": "o",
                  "ipa": "/əʊ/"
                },
                {
                  "grapheme": "m",
                  "ipa": "/m/"
                },
                {
                  "grapheme": "e",
                  "ipa": "∅"
                }
              ]
            },
            {
              "id": "name",
              "word": "name",
              "zh": "名字",
              "emoji": "🏷️",
              "parts": [
                {
                  "grapheme": "n",
                  "ipa": "/n/"
                },
                {
                  "grapheme": "a",
                  "ipa": "/eɪ/"
                },
                {
                  "grapheme": "m",
                  "ipa": "/m/"
                },
                {
                  "grapheme": "e",
                  "ipa": "∅"
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}