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.Delighted to have been of some help.很高兴能对你有所帮助。
15.That's really nothing.不必。