"You cannot choose your own classes. And you don't have the right to drop out of one of them."

VOA: special.2009.11.05

I want you to recognize classes of algorithms and match what you see in the performance of the algorithm to the complexity of that algorithm. All right?

让我再试一次这么说,我期望大家能通过,算法的复杂度,来看到算法的性能？

麻省理工公开课 - 计算机科学及编程导论课程节选

You have to go to the right acting classes. You know, it's like anything else.

你要去对的表演课。你知道，这和别的都一样。

想成为明星吗？ - SpeakingMax英语口语达人