What does it matter if I spent $100 on it—it's my money!

我花100元钱买这东西有什么关系—那是我的钱！

《牛津词典》

What does it matter if I use his flat while he's away? What the eye doesn't see...!

我趁他外出时用他的公寓有什么关系呢？反正他又看不见！

《牛津词典》

Does it matter if I beat you?

我打你又怎样？

youdao

"Everyone is half-dead. It does not matter if you shell them because you are shelling a dead body."

VOA: standard.2010.01.02

The answer to the question-- The question was, "Your baby's going to coo and 'ga ga, goo goo,' does it matter if you coo and 'ga ga, goo goo' back?"

这个问题是,"你的婴儿一直咕咕咯咯地说婴儿语,你也那样回应很重要吗"

耶鲁公开课 - 心理学导论课程节选

So I don't know if it Does it matter what you say to babies as long as you say something.

所以我想知道,是不是只要你对婴儿说话就行,说话的内容并不重要

耶鲁公开课 - 心理学导论课程节选

Ultimately, does it matter if the seven billion figure is 1-2% out, or more?

BBC: The world at seven billion

What does it matter if rich individuals want to spend their enormous wealth on a club?

FORBES: Congratulations Your Takeover Bid For Arsenal Arrived A Decade Late

Does it matter if people cannot buy and sell homes as frequently as before?

BBC: When will the long slump in house sales end?