A shaky leg can signal anxiety and irritation.

一条腿抖动可以表明那人的焦急和愤怒。

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In certain circumstances reducing the brain's alarm signal could be seen as a good thing, because some people, like those with anxiety disorders, are hyper-sensitive to things going wrong.

在某些情况下，减少大脑的警报信号是件好事，比如那些患有焦虑症的人，他们对错误会异常敏感。

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Q7: in America, traditional media are nearing their end of days, searching everywhere for a way out. Does this sort of early anxiety signal well for the soft transition of media in China?

7在美国，传统媒体产业已经惶惶不可终日，四处寻找出路，这种先发焦虑是不是更有利于中国媒体软转型？

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When behaviors are disrupted when children are demonstrating their anxiety, it is often a signal to try to expand the discussion by asking the child to describe more of their ideas about what they have seen or heard.

CNN: Dr. Steven Marans: Talking to children about violence