您要查找的是不是：
- 你们旅行了多长时间? How long have you been travelling?
- 你们旅行了多长时间？ How long have you been travelling?
- 不管你们在电话上聊了多长时间，在你们见面以前，你搞不清楚她个人能量有多大。 You never know what the personal dynamics are going to be until you've actually met,no matter how long you talk on the phone.
- 你想不起你们旅行结婚的事了吗? Can't you summon up the memory of your wedding trip?
- 男士1:好,我要问一下:嗯,他在他们那儿工作了多长时间? Man 1: Well, let me ask you this: Uh, how many years'experience did he have working with them?
- 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?
- 旅行用了多长时间? How long is the trip?
- 多长时间? For how long?
- 您将在中国停留多长时间? How long do you expect to be stay in China?
- 这是一套很罕见的钱币，你用了多长时间收集的? That's a rare set of coins. How long did it take you to collect them?
- 狮子多长时间产一次仔? How often do lions breed?
- 晚会持续了多长时间? How long did the party last?
- 坐小轿车去车站要多长时间? How long does it take to go to the station by car?
- 两党为解决此事谈判了多长时间了? How long have the two parties been treating for a settlement?
- 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?
- 我如何获取渲染代码的耗时?（我怎么知道渲染花了多长时间?） How do I time my rendering code? (How do I know how long it takes the GPU to render something?
- 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?
- 你多长时间洗一次头? How often do you wash your hair?
