来自《耶鲁大学开放课程：心理学导论 第5集 第5集》

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  You could look at what it does
  你可以观察婴儿
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  but babies are not very coordinated
  但婴儿不怎么配合
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  or skilled
  或者说他们的言语技能并不熟练
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  so you need to use clever methods.
  所以你必须要用精巧的方法才能做到
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  One clever method is to look at their brain waves.
  一种聪明的方法便是去观察脑电波
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  This child on the right died during testing.
  右边的这个孩子在测试时死掉了
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  It was a tragic--It was crushed by the weights of the electrodes.
  是个悲剧 被电极的重量给压死了
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  He's happy though.
  他临死还是挺高兴的
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  You could study their brain waves.
  你可以去研究他们的脑电波
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  One of the few things babies can do
  吮吸奶嘴是婴儿能够做到的
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  is they could suck on a pacifier.
  为数不多的事情之一
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  And you might think,
  你也许会想