Why not do something different instead of rushing to the mine?

为什么不做些不同的事情，而要急着去找矿呢？

youdao

Until then, why not do something too often forgotten?

直到那时，为什么没做那些太经常被遗忘的事情？

youdao

But now I say why not do something at a higher level.

但是现在我不想说为什么不在做一些更加高的级别的事情。

youdao

But, you know why not do something a little special, little different, and they decided instead to use lithium.

但是你懂的，为什么不做的更特殊，更与众不同一些呢？

麻省理工公开课 - 化学原理课程节选

That's why "is a very good pattern for showing why you do or do not do something.

That's why”是一个非常好的句型，它可以表达你做或不做某事的原因，

That's why 课堂 - SpeakingMax英语口语达人

That's certainly one way to do it, but for computers that's not necessarily the easiest way. So another way of solving it is to do something we already saw last time, which is basically, why not simply enumerate all possible examples and check them?

将一个等式代入另一个等式，这当然是一种办法,但是对电脑来说这绝对不是一件简单的事,所以解决这个问题的办法，正如我们上一次看过的,非常基本？

麻省理工公开课 - 计算机科学及编程导论课程节选

We could use the same radio frequencies as the Arecibo message, but why not do something a little more dramatic?

FORBES

Why not do something --going to BP.

WHITEHOUSE: Press Briefing

There is no reason why its competitors Monster can not do something similar to enhance the interactivity among professionals and help applicants and employers in better targeting.

FORBES: LinkedIn's Growth Is Highly Overvalued And Competitive Risks Ignored