添加字幕

{
    "appid": 10016,
    "app_user_id": "1463",
    "tid":4000,
    "off_id": -1,
    "start_ms": "00:00:12.423",
    "end_ms": "00:00:15.123",
    "origin_text": "酒店，我想要实现的事情。是吗？",
    "post_text": "Hotel, what I want to achieve. Is that right?"
}