I could be dead for all he cares!

我是死是活，他才不关心呢！

《牛津词典》

He's such a weenie that he cares more about what other people think than about me.

他是一个这样的胆小鬼，他更在乎别人怎么想而不是我怎么想。

《柯林斯英汉双解大词典》

As a gamer, he cares deeply about the difference between character classes--whether a ninja, merchant, or citizen spaceman.

作为一个游戏玩家，他很关心人物的性格不同——是忍者、商人还是平民宇航员。

youdao

But in a New York pizza parlor, a young woman named Christy explains that her high school boyfriend has other ways of letting her know he cares.

VOA: standard.2010.02.13

So that's the everything that he cares about, person.

因此，他在意所有事情，人。

耶鲁公开课 - 1945年后的美国小说课程节选

He really cares about his family.

他真关心他的家人啊。

I don't care实战 - SpeakingMax英语口语达人

In short, he is investing in the people in his life that he cares about most.

CNN: Tuesdays with Morrie

Kai is a member of CARD and so he cares about dioxane in Ann Arbor.

FORBES: Responsible Investing: Is Pall 'Leading' in Water Filtration? (Governor Snyder's Hometown has a 1,4 Dioxane Problem)

There is no grand romantic gesture that shows how much he cares for her.

CNN: STORY HIGHLIGHTS