没关系的英文：
it doesn't matter
never mind

参考例句：

Never mind– a little dab of black sealing-wax when the time came– when it was absolutely necessary.… Little rogue!
没关系，到时候，到绝对必要的时候用黑色的火漆擦一擦小淘气！

Never mind.
没关系。

Never mind
不要紧,没关系

That's all right. What happened?
没关系，发生什么事了吗?

"That's all right," ben replied
"没关系，"本回答说。

Do not worry about it look...it 's ok.
没关系。瞧，没事。

It doesn't matter. I can Buy a new one.
"没关系,我可以买个新的。"

No, it's OK; don't worry about that.
不，没关系;这事不用担心。

It won't hurt to let him have his own way.
让他按自己的方式去做没关系。

Never mind, he can already go to the hospital by himself.
没关系，他已经能自己去医院了。

matter是什么意思：
n. 物质，事情，素材
v. 有关系

be of importance;matter
有重要性;有关系

It is no laughing matter.
这没有什么可笑的。

deposited matter
沉积物|沉淀物

never是什么意思：
adv. 从不，不曾；决不

to dream of a never - never land where everyone is rich
梦想中的理想之国，那里人人富有

Never be haughty to the humble. Never be humble to the haughty.
对谦卑的人切勿傲慢，对傲慢的人切勿谦卑。

China will never seek hegemony and never go in for expansion
中国永远不称霸，永远不搞扩张。