1、Never mind 可以在别人给你道歉的时候说,这个比较常用,还有一个美国人也非常常用的,是“It\'s ok”,很口语化.”

2、never mind，常用的包括看在什么场合、语境中用。it is not important; do not fret。不重要，别担心。I’m afraid I’ve broken your mug. — Never mind, it was old and I was going to throw it away.（不重要）

Did you fall over and hurt your knee? Never mind, I’ll put a bandage on it. （别担心）

3、Do not be concerned (about someone or something, or about doing something)（别管某人、某事）