[
  {
    "line_number": 1,
    "original": "生命是如此美丽。",
    "start": 1.24,
    "end": 4.11,
    "speaker": "speaker_0",
    "translated": "Life is so beautiful.",
    "post_edited": "生命是如此美丽。",
    "speed": 0.85,
    "target_duration": 4.94,
    "original_updated": "生命是如此美丽。",
    "translated_updated": "Life is really beautiful."
  },
  {
    "line_number": 2,
    "original": "自然界具有精致而复杂的结构,",
    "start": 4.11,
    "end": 7.82,
    "speaker": "speaker_0",
    "translated": "Nature has a delicate and complex structure,",
    "post_edited": "自然界具有精致而复杂的结构,",
    "speed": 0.967,
    "target_duration": 9.1
  },
  {
    "line_number": 3,
    "original": "让成千上万的生物保持着微妙的平衡。",
    "start": 7.82,
    "end": 9.467,
    "speaker": "speaker_0",
    "translated": "Keep thousands of creatures in delicate balance.",
    "post_edited": "让成千上万的生物保持着微妙的平衡。",
    "speed": 0.916,
    "target_duration": 10.48
  }
]