be worried about造句
be worried about造句如下： 1、It's only human nature to be worried about change. 对变革有忧虑不过是人之常情。 2、Maybe a lot
of thin people will be worried about their health if the inside fat matters.
如果内部脂肪很重要，也许很多瘦的人会担心他们自己的健康。 3、
How strong is the evidence that climate change is happening? That is really something we need to be worried about.
气候变化正在发生的证据有多有力？这确实是我们需要担心的事情
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