And so in theory after just 2 or 3 steps you were in order of magnitude farther along in this counting process than I would be because I'd still be on person literally 3 or 4.

因此从理论上说,经过这样短短的两三个步骤,你们就有了分级次序，比我数数快多了,因为我才数到第三四个人。

哈佛公开课 - 计算机科学课程节选

And you really, wherever possible, want to avoid that exponential algorithm, because that's really deadly. Yes.

比你的电脑的性能增长的快多了，并且大家无论何时，都要避免去用指数级的函数。

麻省理工公开课 - 计算机科学及编程导论课程节选

But the nice thing about contacting the teaching fellows is they'll be able to get back to you more quickly in all likelihood, and then in addition, because they'll be handling all the questions from students you'll be getting uniform answers.

但联系助教的好处是,他们可能答复得比我快多了,因为他们要处理很多学生的问题,你们会收到统一的邮件回复

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选