来自《耶鲁大学开放课程：有关食物的心理学、生物学和政治学 第2集 第2集》

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  Now it's not uncommon, by the way,
  顺便说下 在实验室
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  for laboratory animals in these studies to triple their body weight.
  让动物体重变成普通的三倍 并不罕见
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  Take your own weight in your mind and multiply it by three.
  想一下你们自己的体重 然后再乘以三
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  Again, there's no advertising affecting this,
  此外 这个结果并不受广告营销的影响
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  there's no parents being irresponsible
  也不因为有父母不负责任
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  and buying sugary cereals for the poor little animals.
  给这个可怜的小动物买高糖的谷物
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  There's none of this.
  全都不是的
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  This is raw intersection of biology and environment.
  这就是生物特性和环境的的交叉点
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  Again, when we see this evidence,
  当我们看到这些事实的时候
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  then it starts to help guide us about what we might do
  我们就知道可能应该怎么做
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  to make changes in society in general.
  才能在整体上改变这个社会
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  Again, to show you the difference, a different perspective,
  我们再从另一个视角