How strong is the evidence that climate change is happening that it's really something we need to be worried about?
气候变化正在发生的证据要有多有力才能证明这真的是我们需要担心的事情？
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。
So they can't be worried about humans; they're worried about themselves.
所以他们不可能为人类而担心，他们在担心自己。
It all sounds rather disconcerting, but should you be worried about this?
这些听起来挺然人不安的，但是你应该为这个担心吗？
These fake "concerned citizens" claim to be worried about a conspiracy by governments and scientists to raise taxes and restrict their freedoms in the name of tackling a non-existent issue.
