1) That's none of your business!
这跟你不相干！
2) This has nothing to do with you.
这与你不相干。
3) It doesn't affect me/matter to me.
这事与我不相干。
4) It does not beseem you
这不适合你。
5) What have you come here for?
你来这里干什么?
6) It's none of your business.; It has nothing to do with you.
这事与你无干。
参考词条