但除了翻山越岭，为什么不可以找到捷径绕过去呢？

But instead of moving mountains why not find the easy path around them?

youdao

小男孩说：“为什么不可以呀，你就和我妈妈结婚了。”

'Why not?' the boy asked. 'You married mine.'

youdao

如果科索沃可以分割，马其顿和波斯尼亚为什么不可以呢？

If Kosovo can be partitioned, why not Macedonia and Bosnia?

youdao

So obvious and so easy to be quench't And not as feeling through all parts diffus'd That she might look at will through every pore?

如此显露，如此易受损伤,为什么不像触觉，分布在全身各部,可以通过每一根毛细管去自由观看？

耶鲁公开课 - 弥尔顿课程节选

And I know lots of people as well, so I can stay there. Why I shouldn't?

我也认识很多人，所以我可以留在那里。我为什么不呢？

研究生院也在这里 - SpeakingMax英语口语达人

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