Do you like shopping? Why or why not?

你喜欢购物吗？为什么？

youdao

Would you like to help strangers? Why or why not?

你愿意帮助陌生人吗？为什么或为什么不呢？

youdao

Do you ever give money to charity? Why or why not?

你会把钱捐给慈善机构吗？为什么会捐或者为什么不捐？

youdao

The men were not fully told why they were being studied or what tests were being done to them.

VOA: special.2010.07.21

Why, then, should we not study the acquisition of a cognitive structure like language more or less as we study some complex bodily organ?

我们为什么不应当,像研究某些复杂身体器官那样,去或多或少地研究,像语言这样的认知结构的习得

耶鲁公开课 - 心理学导论课程节选

Well, why not state chartered banks or why not credit unions or other things?

政府为什么不出租银行,为什么不出租信用社或者其他金融机构？

耶鲁公开课 - 金融市场课程节选

Explain why or why not.

NPR: Bringing Life to Physics Class

Why not wait for them, or why not include them more in the talks?

WHITEHOUSE: Press Briefing

They are always asking a writer why he does not write like somebody else, or a painter why he does not paint like somebody else, quite oblivious of the fact that if either of them did anything of the kind he would cease to be an artist.

NEWYORKER: Deceptive Picture