这一般是说完一句话后的 结束语 用来问问对方，表示礼貌 或者 加强语气的
别的用法也很多，给你写几个例子自己体会一下吧
Do you know any girl whose last name is "You"?
你有认识一个女孩名字叫"you"的吗?
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Do you want the media to notice everything you do or say both in public and in private? Do you want them hounding you, questioning you and trying to undo you?
你希望传媒注意你在公开或私下里的一言一行吗?你想要他们像猎狗似的追逐你,向你提问,想办法拆你的台脚吗?
-- 英汉-翻译参考[网络]
How do you do? How do you do? Very nice to meet you.
你好你好,非常高兴和你们见面.
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"Oh, you do, do you? You holler 'nough, do you?
“我揍你,我揍你,不叫求饶!
-- 英汉文学-汤姆历险-tangmulixianji18
What part do you play in the process? What areas of operation do you get to observe? Knowing how you contribute to your organization can give you the leverage to do even more to help.
在整个过程中你起着怎样的作用?在机构运行中哪些方面你应加以注意?知道如何为企业做贡献有助于你做出更多的贡献。
-- life-汉英
The standard greeting " How do you do" and the reply " How do you do" signal the end of the ritual.
标准的问好和回答都是说howdoyoudo,礼节也就到此为止了。
-- life-汉英
Do you mind to come here for a moment / Do you mind coming here for a moment / Do you care to come here for a moment
请你到这儿来一下好吗
-- 英汉-翻译参考[网络]
Well then, why does anyone want fame? Do you? Do you want to be known to many people and admired by them? Do you want the money that usually comes with fame?
那么,我们为什么要追求声誉呢?你在追求声誉吗?你希望许多人都知道你并赞赏你吗?你想要那些往往随声誉而来的金钱吗?
-- 英汉-翻译参考[网络]
Mt.5:46 For if you love those who love you, what reward do you have? Do not even the tax collectors do the same?
太五46你们若爱那爱你们的人,有什么赏赐?税吏不也是这样行吗?
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www.msu.eduWhat do you do and what do you intend to do with the surplus sludge?
你们目前如何处理污泥?如果使用我们的工艺,你们有何打算?