不客气英语是： You are welcome.
当别人跟你说thank you 的时候，你需要有礼貌地回应对方“不用客气”，英语中的标准版的回答是You are welcome.
you are welcome
英 [ju ɑː ˈwelkəm] 美 [jə ɑːr ˈwelkəm]
别客气；不用谢
双语例句
1、We arrange a framework of activities which you are welcome to join.
我们安排了欢迎你们参加的活动框架。
2、You are welcome to it. / Take as much as you like.
你尽管拿吧。
3、You are more than welcome to join us.
您能加入，我们真是求之不得。
4、You are looking around the room and notice a note on a table that states you are welcome to use the place anytime you want but please never take the books from the building with you.
当你四处环顾木屋时，看到了桌上的字条。 字条说欢迎您随时使用这个地方，但请你不要带走任何书籍。
5、You are welcome to enjoy the contents of this website. Just please do not re-post the contents of this website onto any other public websites. Thank you.
欢迎各位亲朋好友一起来观赏本网站，但请勿将本网站的内容，转贴到公众网站上。谢谢。
6、You are welcome. Actually we also would like to push forward this kind of research and use It to optimize the ROI in a more scientific way.
其实我们也想推动这方面的研究，并使用它来优化在一个更科学的方式的投资回报率。
7、This is the MoonFire file center, established to reduce load on the main site. You are welcome to link directly( hot-link) to files on this site.
这里是月夜火的档案中心，为降低主站主机负载而设。欢迎直接连结本站的档案。
8、If you are interested in our above products, please contact us. We can provide samples for you, and you are welcome to visit our production base.
如果您对我们以上产品感兴趣，请与我们联系。我们可以为您提供样品，并且欢迎您参观我们生产基地。
9、You are welcome to post messages in this forum. But please observe the rules of this forum. Any messages violating the rules will be deleted.
欢迎在本板留言，但请遵守本板规则。任何违规留言将被删去。pub44.bravenet.com
10、You are welcome to SAM, and thank you for your support and appreciation for long. We hope you to experience beauty from this exhibition.
欢迎您走进深圳美术馆，感谢您一直以来的支持与厚爱，希望您能从中得到美的憬悟与体验。