So the so-called lounge what you'll be able to find in just a week or so is timed with the first of the office hours if you so choose to join us for them.

一周左右的时间或者第一次上机的时候,你们就能看到这个所谓的休息室,你们到时候可以选择是否加入。

哈佛公开课 - 计算机科学课程节选

For decades, ever since the mile was timed, no one broke the four minute barrier.

数十年来，自从开始一英里跑计时以来，没有人突破四分钟界限。

哈佛公开课 - 幸福课课程节选

And your TAs on Tuesday are going to share a lot of other types of sort of exam strategies in thinking about how you can approach an exam when we're in a time situation like we are, so they'll share some of their experience with you in terms of taking these timed exams.

你们的助教们也会在下周二跟大家分享,很多考试技巧,主要是关于如何应对,像我们这样有时间要求的考试，因此他们将分享一些他们的一些经验,关于参加限时考试的。

麻省理工公开课 - 化学原理课程节选

And runners proved the doctors and scientists-- proved that they were right and ran the mile in two seconds and 4 minutes, one second, but no runner could run the mile in under 4 minutes, ever since the mile was actually timed-- when they started to time runs.

跑手们证明了医生和科学家…,证明了他们是对的,一英里跑四分钟两秒，四分钟一秒，但没有跑手能少于四分钟，从一英里跑计时以来-,当人们开始计时跑时。

哈佛公开课 - 幸福课课程节选