"There's been a nice recovery since the horrible 2008,2009 drop but we're still below where we were when the crisis began and all through that you had record output of jetliners, so we've got this rather dangerous overcapacity situation."

VOA: standard.2010.03.30

I would be grateful if you would wait until that point if at all you possibly can. It just makes the whole thing work a little easier and it prevents that drop in the pit of my stomach when I see half of the class leave.

我将感激不尽,这样会好一点,以免我看到半数人走掉时,心情会受到影响。

耶鲁公开课 - 1945年后的美国小说课程节选

We may drop one of the recitations, just depending on course size, all right?

我们可能会取消一个复习课，取决于课程大小，可以么？

麻省理工公开课 - 计算机科学及编程导论课程节选

So that explains why they're so reactive, they're all very willing to give up that one s orbital and then drop to a lower energy level.

这就解释了它们的化学性质为什么非常活泼，它们都很愿意失去那个，s，电子,然后降到更低的能级上去。

麻省理工公开课 - 化学原理课程节选

This pink line has to drop off from a all the way to c.

这条粉色的线要经过纵坐标a-c

耶鲁公开课 - 博弈论课程节选