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14集 第14集》

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  We think that the dairy category as a category,
  我们认为乳制品作为一个类别
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  provided you can keep the saturated fat levels low,
  如果我们要保持较低的饱和脂肪水平
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  remain an important area,
  乳制品就是很重要的研究领域
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  and the whole area of protein remains important.
  整个蛋白质领域都很重要
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  For each of these,
  对于其中的每一种物质
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  we will have quantitative estimates of where exactly do we want to go.
  我们都将定量估计其适合量
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  For example, where do we want to--what do we want to limit--
  如果我们想要限制某些营养物质的摄入
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  when we say we want to limit salt, what does that mean
  比如想限制盐的摄入
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  in terms of the salt content of a packet of crisps or of our oatmeal,
  对于一包薯片或麦片或其它产品来说
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  or of many of our other products?
  盐的含量要如何估计呢
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  We also want to start defining the question about
  我们还想定义
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  what are the right occasions.
  什么是正确的机会