他让我当众出丑，我非治治他不可。

I'll pay him back for making me look like a fool in front of everyone.

《牛津词典》

如果再等下去，我非发疯不可。

I'll go bonkers if I have to wait any longer.

《牛津词典》

在我非做不可的事情当中，那事较不重要。

That comes a long way down my list of priorities.

《牛津词典》

And humankind receives its first set of explicit laws, no more implicit, "Murder is bad." "Oh I wish I had known!"

人类要接受明确的律法，而非隐晦的，谋杀是不好的，哦！我要是早知道就好了“

耶鲁公开课 - 旧约导论课程节选

I threw away all strategies that were never a best response, then I looked at the strategies that were left.

我剔除了非最佳对策的策略,然后我看看还剩下哪些策略

耶鲁公开课 - 博弈论课程节选

I want to show you how easy it is to change the code. But, notice, once I've added this I actually have a problem. This is now an under-constrained problem. I have more unknowns than I have equations.

我加上这个条件后,我马上面临一个问题了,这就是现在是一个非约束性问题了,我的未知数比方程数多,你从代数中可以知道。

麻省理工公开课 - 计算机科学及编程导论课程节选