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19集 第19集》

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  You become the depository of these terribly sad stories.
  我积攒了很多这类可怕而悲伤的故事
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  It's terribly sad on an individual basis,
  就个人而言这是悲伤的事情
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  but it's terribly sad on a population basis,
  但就整个社会而言这是可悲的事情
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  because I say that they're foreseeable,
  因为我说了这些是可预见的
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  and if they're foreseeable
  既然它们是可预见的
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  then it seems that they also should be preventable.
  那么它们也应该是可避免的
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  What we as public health people try to do then
  我们社会健康学者所要做的就是
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  is to come up with ideas about
  提出一些如何能避免
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  how would you prevent something like this from happening?
  类似事情发生的想法
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  What prevention strategy--there's a world of prevention out there--
  什么预防策略 总有些预防办法在那里
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  so what prevention strategy might work best
  什么预防策略是可以最有效地使
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  so that the next foreseeable event of
  一个十三岁小男孩射杀