来自《犯罪心理 第5季 第8集 第8集》

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  The MAOA gene
  单胺氧化酵素基因
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  May also be present in these people
  这些人的大脑里都能看到
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  And that's key.
  这是关键所在
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  Now under the effects of the high-risk gene
  在高危基因的作用之下
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  The brain of the psychopath was bathed
  精神变态者的大脑在其胚胎
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  In way too much serotonin during fetal development.
  发育伊始就开始分泌复合胺
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  As an adult
  待成年之后
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  This brain is now numb
  复合胺的冷静作用
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  The first dangerous elements are now in place.
  此时至危因素已经形成
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  The damage is done.
  并已经造成损伤
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  Now this is a recipe for catastrophe.
  为将要发生的灾难埋下伏笔
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  So when the fetus reaches the day of labor
  当胎儿长大成人