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 that's considered a serving.
  但这是一餐的份量
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  Now if I--you know, if we had the time to do this,
  你们知道 如果你们有时间
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  and before I had mentioned this to you,
  在我告诉你们这之前
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  if we had brought you guys all in to a laboratory or something,
  如果带你们进入一个实验室
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  and or a kitchen or whatever,
  或者厨房什么的
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  and given you a big pot of pasta
  给你们一大罐意大利面
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  and said please take out what you think a serving of pasta is,
  然后让你们拿出一餐份量
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  my guess is that many of you
  我猜你们中的很多人
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  would have done more than a tennis ball amount of pasta.
  取出的肯定不止一网球大小
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  In some cases, many times more.
  甚至超过几倍
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  And then if you look at what's served in restaurants,
  如果你们去橄榄花园或者通心粉烧烤店
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  like if you go to the Olive Garden or the Macaroni Grill,
  看看餐馆上菜的份量