'Don't you care what I do?' he asked, but it was a rhetorical question.

“我做什么，难道你不关心吗？”他问道，可那是个反问。

《牛津词典》

I care a lot about you.

我非常在乎你。

《牛津词典》

You can do what you like, for all I care.

你想干什么就可以干什么，我才不管呢。

《牛津词典》

I can take care of myself." "I don't think so. Matt could have seriously cut you up last night."

VOA: special.2010.01.20

Of course, the Romans didn't care then how much I charged you, the people of Corinth in its area.

当然，罗马人并不在乎我收了，科林斯人民多少税。

耶鲁公开课 - 新约课程节选

In LA, it's easy to be, I mean, people don't really care if you're late sometimes

在洛杉矶，很容易就，我是说，人们不在乎你是不是迟到。

利用大众交通工具吧 - SpeakingMax英语口语达人

And I don't understand -- and this is my question for you, is that I know you care, I know you're trying.

WHITEHOUSE: Creating New Jobs by Investing in High-Speed Rail

The big question for many of us is: Why would I care where you are right now?

FORBES: Waldo Envy: The Newest Sharing Syndrome

And so I think you know who I am and you know what I care about.

WHITEHOUSE: Remarks by the President at a Campaign Event