求各种对不起和谢谢的答语（英语）

谢谢:Thank you;Thanks a lot ;thanks;Thank you very much;Many thanks.

不用谢，别客气：You're welcome;That's all right;That's OK;Not at all;Ｉt's my pleasure;Ｉt's a pleasure.

当别人不能帮助你时，你应该说：Thank you all the same.

对不起:Sorry,excuse me;I'm so sorry .

回答：It doesn't matter.