worry about例句

You don't have to worry about me. I'm a good swimmer.
你不用担心我。我水性很好。

All kids her age do silly things; it's nothing to worry about.
她这个年龄的孩子都会做傻事，根本不用担心。

Don't you worry about them when they're out of doors?
他们在室外的时候，你不担心吗？