来自《耶鲁大学开放课程：博弈论 第2集 第2集》

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  In 2003, the average was eighteen and a half.
  在2003 平均值是18.5
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  And in 2004, it was twenty-one and a half.
  在2004 是21.5
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  And in 2005,
  在2005年
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  we had a class that didn't trust each other at all I guess,
  我想有这个班的同学并不互相信任
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  because the average was twenty-three.
  因为平均值是23
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  And this year, it was thirteen and a third.
  今年 是13又1/3
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  We're getting better there I think.
  我认为今年比以前做得好多了
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  One nice thing, by the way --
  顺便提一下 有趣的是
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  this is just chance I think --
  我就是顺便提一嘴
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  the median answer in the class was nine,
  班级中位数也是9
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  which is spot on, so the median hit this bang on.
  中位数正好也是游戏的答案
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  Now what I wanted you to do, is I want you all to play again.
  那么现在我们再重新玩一次