You look as if you haven't got a care in the world !

你看上去好像一丝牵挂都没有！

《牛津词典》

If you would care to leave your name, we'll contact you as soon as possible.

麻烦您留下姓名，我们会尽快与您联系的。

《牛津词典》

What's more, in most cases, even if the nest is destroyed by wind or something to that effect, you could create a new one and put all the baby birds back in it, and when the parents came back, they wouldn't care their baby birds were in a different nest, so long as you put the new nest near where the old one was so they can find it.

更重要的是，在大多数情况下，即使巢被风之类的摧毁，您也可以建一个新的巢，把小鸟放回其中，当父母回来后，他们不会关心他们的孩子在不同的巢里，只要你把新巢放在旧的附近，让它们就可以找到它就行。

youdao

If I wanted you to care about an animal, I would do well to describe it as if it were human.

如果我想你关心动物，我就把它当成人一样描述。

耶鲁公开课 - 心理学导论课程节选

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"If you have a cancerous area such as in the brain, the notion is if you see something and take care of it, it won't spread, " said Parigger.

ENGADGET: Researchers develop femtosecond laser that can diagnose, blast cancerous tumors

Do employers care as much about what you accomplished if you were unpaid?

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