第1个回答 2009-03-09
No problem.
Don't worry about it.
That's okay.
第2个回答 2009-03-09
Never mind/Be my guest/Forget it/That's all right/It's my pleasure/It's Ok太多了本回答被网友采纳
第3个回答 2009-03-09
we are sorry to have disturbed you.
never mind
第4个回答 2009-03-09
Forget it.
第5个回答 2009-03-09
not at all
it is ok