求翻译：2、有些人受挫折后就放弃自己原来的目标，甘拜下风。有些人心有余悸，做出退化行为，从此意志消沉，一蹶不振，甚至看破红尘，厌世轻生。这在心理学上称为退避心理。是什么意思？

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2, some people just give up after a setback in their original goal, its inferiority. Some of them haunt, the degradation behavior, depression, and this has remained in the doldrums, and even the illusions and committing suicide. In psychology this is called retreat.

After 2nd, some people are given up the setback the oneself original goal, candidly admits defeat.Some people have a lingering fear, make the degenerated behavior, from this time on despondent, unable to recover after a setback, is even disillusioned with the mortal world, commits suicide pessimisti

2, after some frustration to give up their original target, throw in the towel. Some people shudder at, degradation, down, down, even the vexations, weariness to commit suicide. In psychology called the Backoff.

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