Some of the birds, while looking in the mirror, kept scratching at the mark until they got rid of it.

一些鸟儿在照镜子的时候会不停地抓挠那块标记，直到把它弄掉。

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Then he'd have the person stand in front of a two-way mirror looking into the room where a friend of theirs was holding a snake.

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Everyone should spend more time identifying the next big thing and the next big leader, instead of trying to drive forward by looking in the rear-view mirror.

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He and his group showed, by looking at electrical signals, that the mirror-neuron system does not work properly in autistic children.

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