您要查找的是不是：
- 旅行用了多长时间? How long is the trip?
- 用了多长时间? How long it take for you to come?
- 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?
- 你用了多长时间收集的? How long did it take you to collect them?
- 这次旅行用了大约七个小时。 The journey took approximately seven hours.
- 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?
- 你们旅行了多长时间? How long have you been travelling?
- 用了很长时间才把遇难者（从倒塌的建 物中）解救出来. It took hours to free the victims (from the collapsed building).
- 多长时间? For how long?
- 这是一套罕见的钱币。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.
- 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?
- 她用了很长时间才明白了我的意思 It is a long time before she tumble to what I mean
- 狮子多长时间产一次仔? How often do lions breed?
- 我用了很长时间才使她相信我当时不在那里。 It took me a long time to convince her that I was not there.
- 这台录像机坏了多长时间了"?修理人员问道。 How long has the VCR been out of order?" asked the repairman.
- 这块筛布我们已经用了很长时间了。 We have been using this piece of screen for a long time.
- 坐小轿车去车站要多长时间? How long does it take to go to the station by car?
- 她那纤细的手指似乎用了好长时间才将丝带解开。 Her delicate fingers seemed to take forever to remove the ribbon.
- 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?
