It's none of your business or anyone else's.跟任何人都无关

none of one's business与某人无关

How much money I earn is none of your business.

我挣多少钱与你无关。

It's none of your business,so please don't butt in.

这事与你无关，请别来干涉。

especially if you mixed them with alcohol on the night of the murder.尤其是如果你在案发当晚将药与酒混合服用

mix with混合； 与 ... 混在一起

In my job, I mix with all sorts of people.

我在工作中常和各种人打交道。

I love to mix with people chaste in mind.

我喜欢与思想纯洁的人来往。

Someone who cares about you.某个关心你的人

care about关心

He's too self-absorbed to care about us.

他只顾自己，不关心我们。

Don't you care about this country's future?

难道你不为国家前途担忧吗?