无论哪里的女人都有这样的疑惑：他为什么就非得这样死扛着呢？

Women everywhere ask, 'Why does he always have to be so strong?

youdao

马丁摇摇头，笑了笑，却在心灵深处怀疑：人为什么就非结婚不可？

Martin shook his head with a smile, but in his secret heart he was wondering why any man wanted to marry.

youdao

你可以看到作者做了很多有益的工作，可他为什么就突然在那个地方让文章结束了？

The author has done some good work. You can see that.

youdao

In terms of why universities need Muslim chaplains, when I was at NYU as an undergrad, we had no central authority to figure.

就大学为什么需要穆斯林教士而言，当我还是纽约大学的学生时，我们没有一个核心领导。

普林斯顿公开课 - 人性课程节选

So that would probably be de Broglie's answer for why, in fact, we're not observing the wavelength behavior of material on a day-to-day life.

所以那就可能是德布罗意关于,为什么我们无法再日常生活中,观测到物质的波动行为的答案。

麻省理工公开课 - 化学原理课程节选

Why don't I lend some of it out and I can earn interest on the loan and make money.

为什么我不贷一部分出去呢,这样我就可以通过贷款赚利息了

耶鲁公开课 - 金融市场课程节选