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3集 第3集》

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  Well it's very hard to find muffins that size.
  找到这样大小的松饼简直不可能
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  Certainly if you buy them out somewhere you're going to get one
  当然 你在外购买时
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  that's maybe the size of a light bulb,
  倒是有可能买到灯泡大小的
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  but it's like the flood light in your backyard or something,
  不过是你家后院强光灯大小的灯泡
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  it's a huge light.
  巨大的灯泡
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  And of course then there's the extreme bagel that you see here.
  当然 还有更极端的松饼 你们看
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  So portions are an interesting phenomenon
  所以每日摄入量是个值得探讨的现象
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  and people estimate these in different ways.
  人们用不同的方法估测它
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  Okay, so let's talk about foods and what comes in them
  接下来 让我们谈谈食物和配料
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  and what they deliver to you.
  还有他们实际提供给你们什么
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  Let's take grapes on the right and French fries on the left.
  右边是葡萄 左边是薯条
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  Well, both are foods, depending on your definition,
  根据普遍的定义 两种都是食物