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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  at least in this particular graph, you see this number.
  至少在这个图表中是这个数据
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  Then in the second level you see this, you see that,
  然后收入从高到低
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  and then you see that, so again,
  数据依次增加
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  really pretty striking differences
  最高和最低之间的
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  between the lowest and the highest level.
  差异的确十分显著
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  If we look at rates of hypertension by income,
  如果研究高血压和收入的关系
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  we find pretty much the same association.
  我们可以发现几乎一模一样的联系
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  For disease after disease,
  许多疾病的状况
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  after disease there's an SES gradient.
  都符合这样的社会经济地位梯度
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  There is an impact of social class, income, and education
  所以一个人的社会阶层 收入和教育
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  and all those things put together on a person's likelihood
  等因素都会影响他
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  of getting the disease, dying early from a disease,
  患病 因病早逝