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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  and some guns for which it's not okay for people to have,
  而有些枪则不适宜人们持有
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  so the key area becomes this area,
  因此最关键的部位就是这里
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  the overlap in the venn diagram,
  即韦恩图的这个重叠的部分
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  this area which were it shaded,
  这个被阴影覆盖的部分
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  I could say the shaded area--being the people,
  这个阴影部分是
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  certain people, who are allowed to have certain guns
  可以持有特定的枪的特定人群
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  but then there are some people,
  同时另一些人
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  the felons, the adjudicated mentally incompetent,
  那些罪犯 精神残障的人
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  the fugitives from justice, etc.
  以及在逃犯等等
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  There are some people who should have no guns
  这些人不能拥有枪支
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  and there are some guns, 50 caliber guns for example,
  此外有些枪支 比如50口径手枪
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  that no people should have.
  根本就不能让人们拥有