来自《耶鲁大学开放课程：金融理论 第4集 第4集》

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  of books on good living and good health and how to combat tuberculosis.
  于是他又写了一堆养生的书以及如何对抗肺结核
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  So he said you had to exercise, you had to get fresh air,
  他说人要做运动锻炼和到户外呼吸新鲜空气
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  and these were huge bestsellers.
  这些都是非常重要的
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  Then he said that drinking was a terrible thing.
  他还说了喝酒是一个坏习惯
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  So he did an experiment in class where he would have his
  他在自己的班里做过一个实验
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  students do pushups, then he'd give them all a martini.
  让学生做俯卧撑 再给他们一杯马丁尼
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  Then he'd count how many pushups they could do.
  然后他再数数他们能做多少下俯卧撑
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  Then he'd give them a second martini
  再给他们第二杯马丁尼
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  and count how many pushups they could do.
  再数数这次能做多少下
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  And he found that there was a 10% reduction for each martini.
  结果他发现每杯马丁尼都会带来10%的减少
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  And so he said that prohibition--since the average
  于是他宣布禁酒 由于每个生意人
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  business person had two drinks at lunch--that prohibition would
  平均中午要喝两杯 所以禁酒能让