John Landy Six weeks later, John Landy, the Australian runner, runs the mile in 3 minutes 57.9 seconds.

六周后，澳大利亚跑手，一英里跑了三分57。9秒。

哈佛公开课 - 幸福课课程节选

But time is ticking away and you're afraid that you might miss your movie.

时间一分一秒地过去了，你开始担心要错过电影的开场。

I need 课堂 - SpeakingMax英语口语达人

So, why should a non-frightening incongruity cause people to make a distinctive loud noise consisted of staccato segments of one fifteenth of a second each separated by a fifth of a second?

为什么不引起恐惧的不一致性,会让人们发出一种与别不同的声音,而且这种声音是间断的，一节声音持续15分之一秒,两节声音之间也是相隔15分之一秒？

耶鲁公开课 - 心理学导论课程节选

Now, the nanosecond is what, 10 to the minus 9 seconds.

一纳秒就是10的9次方分之一秒，而这个电脑一秒可以做2G次运算。

麻省理工公开课 - 计算机科学及编程导论课程节选