When threatened, chimpanzees-- their hair stands up on end and that makes them look bigger to fool others to thinking they're more dangerous than they are.

当黑猩猩受到威胁-,它们的毛发会竖起来,使得他们看上去更加强壮,从而使其他黑猩猩误以为它们,比原先想象中更加危险。

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