In cooperation games, costly punishment is a detrimental and self-destructive behavior.

在协作游戏中，昂贵的惩罚是一种有害和自我毁灭的行为。

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If you are able to look beyond someone's pain, anger, fear and self-destructive behavior, and see the angel of light in their face, you offer them something very precious.

假如你能看穿人们的痛苦，愤怒，恐惧和自我毁坏的行为，并在他们的脸上看到天使之光，你就给了他们一些非常宝贵的东西。

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It's not unusual for children whose parents have recently divorced to have adjustment problems. Many kids experience anxiety or depression, and some even engage in aggressive or destructive behavior.

父母离异的幼儿，一般会有焦虑、抑郁的症状，有一些还容易出现攻击性或破坏性的举动。

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In a speech before the German parliament, Chancellor Angela Merkel defended the new regulations on what she called "destructive" behavior by financial markets.

VOA: standard.2010.05.19

This strangely self-destructive behavior seems at odds with our supposed intelligence as a species.

FORBES: Meditation On A Shrinking Planet

It can be challenging to help a loved one struggling with drug problems or other destructive behavior.

CNN: Prescription drug abuse

His egotistical and destructive behavior had gotten him removed from the Lisa development team several years earlier.

FORBES: 30 Years Ago a Deeply Conflicted Steve Jobs Introduced the Apple Lisa. Soon He Had to Reinvent Himself. Here's How He Did It