{
  "schema": "shadowing-player-lesson",
  "version": 1,
  "title": "At the café: present and past",
  "language": "en-ko",
  "videoLanguage": "en",
  "cues": [
    {"id": "c001", "start": 7.85, "end": 10.25, "en": "I'd like an iced americano.", "ko": "아이스 아메리카노 한 잔 주세요.", "prompt": {"start": 6.0, "end": 7.5, "lang": "ko"}},
    {"id": "c002", "start": 12.6, "end": 15.0, "en": "Can I get it to go?", "ko": "포장해 주실 수 있나요?", "prompt": {"start": 10.75, "end": 12.25, "lang": "ko"}},
    {"id": "c003", "start": 17.35, "end": 19.75, "en": "I don't need a receipt.", "ko": "영수증은 필요 없어요.", "prompt": {"start": 15.5, "end": 17.0, "lang": "ko"}},
    {"id": "c004", "start": 22.1, "end": 24.5, "en": "Do you have oat milk?", "ko": "귀리 우유 있나요?", "prompt": {"start": 20.25, "end": 21.75, "lang": "ko"}},
    {"id": "c005", "start": 26.85, "end": 29.25, "en": "She ordered a latte.", "ko": "그녀는 라테를 주문했어요.", "prompt": {"start": 25.0, "end": 26.5, "lang": "ko"}},
    {"id": "c006", "start": 31.6, "end": 34.0, "en": "She didn't want sugar.", "ko": "그녀는 설탕을 원하지 않았어요.", "prompt": {"start": 29.75, "end": 31.25, "lang": "ko"}},
    {"id": "c007", "start": 36.35, "end": 38.75, "en": "Did she pay by card?", "ko": "그녀는 카드로 결제했나요?", "prompt": {"start": 34.5, "end": 36.0, "lang": "ko"}},
    {"id": "c008", "start": 41.1, "end": 43.5, "en": "We sat by the window.", "ko": "우리는 창가에 앉았어요.", "prompt": {"start": 39.25, "end": 40.75, "lang": "ko"}},
    {"id": "q01", "start": 48.5, "end": 51.9, "en": "You want to take your coffee with you. What do you say?", "ko": "커피를 가지고 나가고 싶어요. 뭐라고 말할까요?", "prompt": {"start": 45.25, "end": 48.15, "lang": "ko"}},
    {"id": "q01a", "start": 56.45, "end": 60.45, "en": "The natural way to ask is \"Can I get it to go?\"", "ko": "자연스러운 표현은 \"Can I get it to go?\"예요.", "prompt": {"start": 52.5, "end": 56.1, "lang": "ko"}},
    {"id": "q01b", "start": 66.0, "end": 71.4, "en": "\"I go with coffee\" says that you are leaving, not what you are asking for.", "ko": "\"I go with coffee\"는 내가 떠난다는 말이지, 부탁하는 말이 아니에요.", "prompt": {"start": 61.05, "end": 65.65, "lang": "ko"}},
    {"id": "q01c", "start": 76.35, "end": 80.95, "en": "\"Give me go\" is not a sentence, and it sounds like an order.", "ko": "\"Give me go\"는 문장이 아니고, 명령처럼 들려요.", "prompt": {"start": 72.0, "end": 76.0, "lang": "ko"}}
  ],
  "groups": [
    {"id": "present-simple", "title": "현재단순 · Present Simple", "cueIds": ["c001", "c002", "c003", "c004"]},
    {"id": "past-simple", "title": "과거단순 · Past Simple", "cueIds": ["c005", "c006", "c007", "c008"]},
    {"id": "affirmative", "title": "긍정 · Affirmative", "cueIds": ["c001", "c005", "c008"]},
    {"id": "negative", "title": "부정 · Negative", "cueIds": ["c003", "c006"]},
    {"id": "question", "title": "의문 · Question", "cueIds": ["c002", "c004", "c007"]}
  ],
  "quizzes": [
    {
      "id": "to-go-1",
      "triggerCueId": "q01",
      "prompt": "Which one is natural?",
      "choices": [
        {"id": "a", "text": "I go with coffee.", "correct": false, "targetCueId": "q01b"},
        {"id": "b", "text": "Can I get it to go?", "correct": true, "targetCueId": "q01a"},
        {"id": "c", "text": "Give me go.", "correct": false, "targetCueId": "q01c"}
      ]
    }
  ]
}