She sort of pretends that she doesn't really care.

她摆出一副并不真正在乎的样子。

《牛津词典》

Of course, I don't really care.

当然，我不是真的在乎。

youdao

youdao

She is a cold-hearted person who does not really care about your situation.

VOA: special.2010.07.18

And Alexander didn't really care that much about the lower classes doing that, but he still wanted the elites.

而亚历山大虽然不在乎,下层阶级如何生活，但他希望同化精英阶层。

耶鲁公开课 - 新约课程节选

I really care about... it sounds really cheesy, but I would like to live in a better world,

我关注的是……这也许听起来挺华而不实的，但我希望我们的世界更加美好，

为了更美好的世界 - SpeakingMax英语口语达人

But Grimoaldo doesn't really care who this newcomer is, and condemns him to death.

NPR: Riches Rediscovered:? Handel's 'Rodelinda'

"They don't really care about anybody else on the team, " the three-time NBA scoring champion said.

NPR: Durant, Thunder Struggling To Close Out Rockets

It would be different if you were dealing with someone you didn't really care for.

NPR: Louisville Coach Chasing Derby Win As A Co-Owner