I can remember the good times we had, what pair she was wearing at that moment in time.

我能够回忆起我们的美好时光，我能够清晰地记起她当时穿的那双鞋。

youdao

I sit on the floor next to them and wonder how many places had she gone while wearing these shoes, how many miles she walked in them, what pair was she wearing when she decided to leave me?

我在地板上与她们为伴，思忖着她究竟穿着她们路过多少地方，走过多少行程，而最终决定离开我的那一刻，她又穿着哪一双鞋？

youdao

What insects have one pair of wings? What insects have two pairs of wings?

什么昆虫有一对翅膀，什么昆虫有二对翅膀？

youdao

And so what happens when we remove these stops is that the piston slams up against the next pair of stops.

把挡板移开后活塞会,向上移动直道第二个挡板处。

麻省理工公开课 - 热力学与动力学课程节选

So in oxygen we have a similar situation where, in fact, we are not going to promote any of the electrons because we have two lone pair electrons no matter what we do.

在氧中，情况很类似，我们不能激发电子,因为无论如何我们都有两个孤对电子。

麻省理工公开课 - 化学原理课程节选

OK, so what have I done? I just added a little bit more now. I'm now running through a pair of loops. Again notice the encapsulation, that nice abstraction going on, which is what I want. Once I get to this stage though by the way, there might be more than one solution.

我现在运行了一对循环,再一次注意这个封装,抽象得很好，这就是我想要的结果,我按这种方式走到这一步的时候,可能会有多组答案。

麻省理工公开课 - 计算机科学及编程导论课程节选

That's not to say we're demanding this -- we don't want IE making assumptions about what pair of pants we want, thank you very much.

ENGADGET: Windows 8 Release Preview detailed impressions

The list of addresses was passed to several journalists to publicise what the pair had found.

BBC: US 'hacktivist' jailed over AT&T network attack

That's a big contrast to Google's approach: Google figures out what ads to pair with a video based strictly on the video's title and any keywords attached to the clip.

FORBES: Making YouTube Pay Off