他一定是通过第二手或第三手资料了解那些哲学家的。

He must have come to know those philosophers through secondary or tertiary sources.

《柯林斯英汉双解大词典》

他这已经是第三次未通过驾驶考试了！

That makes the third time he's failed his driving test!

《牛津词典》

他考了三次驾驶执照都没通过。

He failed his driving test three times.

《牛津词典》

Okay? So those are the basic note values normally with a duple division but we can superimpose triple by using a dot and the absence of sound.

清楚了吗,这些就是基本的音符值,一般是双倍形式分配,但我们可以把它添加为三倍形式的,通过加上附点当然还有休止符

耶鲁公开课 - 聆听音乐课程节选

N 2 So any chemist should be able to just look at n 2 and know that it's a triple bond, but that's not something that we've learned how did to do yet, so let's go ahead and start a new topic that's going to allow us to have some sort of sense of what the valence electron configuration, which includes whether something's a single or double or a triple bond can be figured out for any given molecule.

任何一个化学家都应该能够仅仅通过看到2,就知道它有一个三键,但是我们还没学习如何做到这点，因此下面我们就开始进入一个新的主题,它将使我们能够有一定的认识,对于价电子的排布情况，包括可以对任何一个给定分子中的键是单键双键,还是三键作出判断。

麻省理工公开课 - 化学原理课程节选

So my 3 CDs try to communicate to the young people who may not read my book The Matrix and so forth try to communicate on the screen.

因此，我的三张CD就是为了,与不会看我书的年轻人交流,《黑客帝国》等则是通过大屏幕交流。

普林斯顿公开课 - 人性课程节选