So I haven't done magic, I've given you a really fast way to solve a knapsack problem, but it's still exponential deep down in its heart, in something.

所以我并没有施魔法，我已经告诉了你,一种快速解决背包问题的方法了,但是某些方面它的核心仍然是指数增长的。

麻省理工公开课 - 计算机科学及编程导论课程节选

So they've got these superhighways which is, I don't know if you've seen them, they are marked on in blue.

所以，他们修了这些高速路，我不知道你见过没有，他们被标成蓝色了。

伦敦的蓝色自行车 - SpeakingMax英语口语达人

It's not that hard, and in particular, notice that all I'm doing here is writing down notation.

这没有你想象的那么难,我只不过写下了一些符号

耶鲁公开课 - 博弈论课程节选

Oh no, I'm sorry, if you're comfortable, then you're not growing.

噢，错了。我是说，舒服时，说明你没有进步。

旧金山的售货员 - SpeakingMax英语口语达人

Did I do something? Did I not, you know, please you?

我做了什么不对的吗？没有让你满意？

一定要给小费 - SpeakingMax英语口语达人