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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  But you know, when people eat pancakes it may not be this extreme,
  但当人们吃薄煎饼时可能没那么夸张
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  but still, there are a lot of things that--
  但仍然 量非常大
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  where the portion sizes are misestimated.
  每日摄入量被完全错估了
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  Now here's another example.
  还有一个例子
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  A bagel,
  百吉饼
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  a reasonable sized bagel's serving size is the size of a hockey puck.
  合理的一餐份量应该是冰球大小
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  So again, you know, what hockey puck is this big?
  你们知道 冰球大概是这么大
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  Well you just cannot find bagels that small.
  根本没法找到这么小的百吉饼
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  I mean if you went looking for them
  如果你去找冰球大小的百吉饼
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  you would have trouble finding one that small.
  这实在很困难
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  When you get a bagel,
  百吉饼
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  it used to be you'd get something this size,
  过去人们吃的是冰球大小的