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18集 第18集》

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  The smallest, I think,
  税收最低的是南卡罗莱纳州
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  is South Carolina which is $.07,
  零点零七美元每包
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  so there's a big difference between $.07 and $2.50.
  零点零七美元和二点五美元相差多大
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  The tobacco researchers have shown now for years
  烟草研究者多年前就已表明
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  that taxes are the single most effective way
  税收是唯一最有效的方法
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  to curb levels of smoking in the population.
  来限制吸烟者人数
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  Other things matter and have an impact
  其它措施也有重要性和影响力
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  but taxes have had the largest impact.
  但税收的影响力最大
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  These are--those are current data,
  这些是现行的数据
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  those are from 2007 that I just showed you.
  刚才给你们展示的是2007年的数据
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  These data are about a year older than that,
  这些数据比那些要早一年
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  so the numbers don't quite match up exactly,
  因此有些数字不完全对应