{
  "id": 11,
  "chinese": "那是一个比较古朴的。",
  "french": "C'est quelque chose de plutôt ancien et traditionnel.",
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    "filename": "011.opus"
  },
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    "start": "2025-11-24T09:18:20.551",
    "end": "2025-11-24T09:18:23.207"
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    "whisper_latency_ms": 749.3,
    "claude_latency_ms": 1225.4,
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