"All the amazing number of folds I can't imagine that he can actually do that."

VOA: standard.2010.03.17

Another way of saying it is, I can do this stop when I don't need to. All right?

另一种说法是，我能够停下来，当我不需要做的时候，对么？

麻省理工公开课 - 计算机科学及编程导论课程节选

If I own the last one hundred shares, it's all mine; I don't have to take any--I can do whatever I want.

如果最后一百股是我的,那公司就是我的,我不需要付任何...都是我说了算

耶鲁公开课 - 金融市场课程节选

Now, when you work with components, Ax and Ay, if I didn't mention it, they are the components of the vector, you can do all your bookkeeping in terms of Ax and Ay.

当你们在计算分量 Ax 和 Ay 的时候,即使我没有说明,你们也要记得它们是矢量的分量,你们可以都用 Ax 和 Ay 的形式来表示

耶鲁公开课 - 基础物理课程节选