A:I'm terrible sorry. I seem to have mislaid your MP4.

A:抱歉至极，我不知道把你的MP4放到哪里了。

B:Don't worry about that.

B:没关系。

A:Very sorry that I have caused you so much trouble.

A:实在抱歉，给你造成了那么大的麻烦。

B:No trouble at all.

B:一点麻烦也没有。

A:Won't you let me buy a new one tomorrow?

A:让我明天给你买一只新的好吗?

B:No, that's quite out of the question.

B:不，绝对不能要你赔。

A:Please accept my deep apology.

A:请接受我深深的歉意。

B:I never did like this MP4 anyway. I won't hear of it.

B:反正我本来就不喜欢这只MP4，不要再提这件事了。