1.That's all right. 不用谢。

2.Not at all.不用谢。

3.You're quite/ most welcome.不用谢。

4.That's OK.这没什么。

5.It's my pleasure.我很乐意。

6.My pleasure.我很乐意。

7.It's nothing.这没什么。

8.Don't mention it.不用谢。

9.Sure!应该的。

10.Any time.随时为你效劳。

11.The pleasure was all mine.那是我的荣幸。

12.Glad you liked/enjoyed it.我很乐意。

13.I'm glad I could help you.我很高兴能帮助你。

14.Delighted¹ to have been of some help.很高兴能对你有所帮助。

15.That's really nothing.不必。

16.No sweet.没什么。

17.No trouble at all.没什么。

18.No bother² at all.不费事。

19.It was the least I could do.不足挂齿。

20.Don't mention it.不用谢。