为什么不呢
why not───为何不…（用来提建议）
what do you know───你知道什么
whydunit───犯罪动机
whydunnit───为什么
what you will───你会怎么做
how do you dos───你好吗
try your wings───试试你的翅膀
what do you want───你想要什么；你想怎么样
Might I enquire why you have not mentioned this until now?───请问你为什么直到现在才提及此事呢？
If you love each other, why not get married?───要是你们彼此相爱，干吗不结婚呢？
If you are selling your property, why not call us for a free valuation without obligation.───如果你打算出售房产，为什么不打电话让我们做个免费的评估呢。
"Why, you not is say to forgive me? " Is evil to resist evil block ahead the white works properly a body, deeply furrow up sword eyebrow.───“为什么，你不是说原谅我了吗？”魔御邪挡在白灵身前，深深的皱起剑眉。
Why you not told me when you will leave this ? !───为什么不告诉我当你将离开这？！
Laosha, why you not find a job and marry a wife?───老沙，你怎么不找个工作，取个老婆啊
now look at all the pain I caused this Santa Clause, why you not coming this year again what did I do that was so bad to deserve this───现在看上去所有的痛苦是圣诞老人造成的，为什么你第二年不来了，我到底做了什么坏事要承受