您要查找的是不是：
- 旅游多长时间? How long is the tour?
- 你在北京旅游花了多长时间? How long did it take you to travel in Beijing?
- 多长时间? For how long?
- 你手术后过了多长时间才痊愈? How long did it take you to recuperate completely from your operation?
- 您将在中国停留多长时间? How long do you expect to be stay in China?
- 狮子多长时间产一次仔? How often do lions breed?
- 坐小轿车去车站要多长时间? How long does it take to go to the station by car?
- 乘船到那里去要花多长时间? How long will it take to go there by ship?
- 打多长时间? And how long?
- 这女孩伤心地哭了多长时间了? How long has this girl been sobbing her heart out?
- 税务局：在中国呆多长时间了? Tax official: How long have you been in china?
- 坐汽车从这里到东京要花多长时间? How long does it take from here to tokyo station by car?
- 要打多长时间石膏? How long will the cast be on?
- 你多长时间洗一次头? How often do you wash your hair?
- 他上学要走多长时间? How long does it take him to go to school?
- 他已任职多长时间了? How long has he held office?
- 你们旅行了多长时间? How long have you been travelling?
- 你每天看多长时间电视? How long do you watch TV every day?
- 冲洗胶卷需要多长时间? How long does it take to develop the film?
- 坐小汽车去要多长时间? How long will it take me to go there by car?
