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15集 第15集》

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  if there is a full service supermarket in the neighborhood.
  在黑人居民区更高
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  These people in the white neighborhoods,
  白人居民区的人
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  they're more likely to have access to these kind of foods anyway;
  无怎样都更容易接触到同样的食物
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  but when a supermarket goes into a black neighborhood,
  但是当超市进入黑人区
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  the number of people
  开始限制热量摄入的
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  who start limiting the fat in the diet goes up.
  人数增多了
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  That's a pretty significant difference there,
  两者间的差距可谓意味深长
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  so that suggests that there is some cause and effect:
  这说明了一些因果关系
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  that if you change the food supply,
  就是如果你改变所供应的食物
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  you get changes in diet.
  饮食习惯也会随之改变
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  Now this is one study, more needs to be done for sure,
  这只是一个研究 还应该有更多的调查
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  but it's pretty darn interesting.
  但这个真的很有意思