来自《耶鲁大学开放课程：心理学导论 第13集》

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  show that their brains are so similar
  显示他们的大脑在各种方面
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  in many cases you can't tell whose brain is who.
  非常相似 你分不清谁是谁
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  I could tell your brain from my brain from a brain scan
  我可以分辨出你我大脑扫描图的区别
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  and my brother's brain from my brain from a brain scan.
  我与我兄弟大脑扫描图的区别
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  But if I were to have an identical twin it
  但如果有一堆同卵双胞胎
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  would be very difficult to tell whose brain is whose
  就非常难分辨哪个大脑是哪个的
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  even if we had no environment in common.
  哪怕他们没有过共同的环境
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  So, this leads to two surprising findings
  所以 这导致了两个行为遗传学上的
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  of behavioral genetics.
  惊奇发现
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  This is the first one.
  这是第一个
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  There is high heritability for almost everything.
  几乎任何事都有高度的遗传性
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  For intelligence, for personality,
  对于智力 性格