Yet,when it comes to my own money, I spend it at the drop of a hat - immediately,without waiting.

VOA: special.2010.05.02

I'm a drop in the bucket and, you know, well -- You might lose the vote.

我那一票只是沧海一粟-,你可能是少数派。

耶鲁公开课 - 公正课程节选

How far along do I have to go drop off a - c when I have slope -2b?

斜率-2b的线还要经过哪个横坐标呢

耶鲁公开课 - 博弈论课程节选