don't mention it 与never mind 与 not at all非别是回答什么的 是sorry还是th

not at all,never mind,take it easy,don't mention it的用法及语境 区分下never-mind,not-at-all,don't-mention-it don't mention it还是never mind? Never mind 与don't mention it的用法有什么区别? not at all 与 never mind的区别 --I am sorry that I lost your boo would you mind……?到底是回答never mind 还是 not at all? i am sorry ,后面接don't mention it 还是that's all right 关于英语的.not at all与never mind 区别 never mind与not at all有什么区别 never mind 和do not mention it 的区别,不是都可以回答sorry吗?我怎么知道哪里用哪一个? never mind,not at all,it doesn't matter ,that's OK/all right No problem和Don't mention it.是回答感谢的还是回答道歉的?