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20集 第20集》

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  Then the next year came along.
  之后就是第二年了
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  The wellness policies were due
  健康政策是在
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  at the beginning of the 2006 school year.
  2006学年开始前完成的
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  We then did a follow up assessment,
  之后我们又做了一个跟踪评估
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  so that first year that those policies would have gone into effect,
  所以在这些政策实施的第一年
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  we again did a food service director survey and a principal survey.
  我们又分别调查了食品行业主管和校长
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  Then we collected all of the policies from the entire state
  然后我们收集了整个州的政策
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  and there are 151 if you ever need to know this--
  如果你们想知道的话 总有有151个
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  there are 151 school districts in the state of Connecticut.
  在康涅狄格州一共有151个校区
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  We collected all of those
  我们都收集了过来
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  and proceeded to try to evaluate them to see how strong they were.
  试着评估下他们的效力如何
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  Then we looked at what was called the macro level variable,
  然后我们观察了所谓的宏观变量