来自《耶鲁大学开放课程：新生有机化学 第1集 第1集》

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  B has 12 dice and he has to fling two Sixes;
  B组有十二个骰子 他必须掷出两个六
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  and C has 18 dice
  C组有十八个骰子
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  but he has to get 3 Sixes to win.
  但他必须掷出三个六才会赢
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  The question, "Whether B and C have not as easy a Taske at A,
  问题是 任务B或C不像A那样简单吗
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  at even luck?"
  或机率是相同的
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  That is, if the dice aren't loaded or anything,
  也就是说 如果骰子没有灌什么或作弊之类的
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  who has the better bet?
  赌哪个比较容易赢
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  How many people think that it's the same? Don't be shy.
  有多少人认为机率是相同 别害羞
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  How many think it's A?
  多少人认为是A
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  How many think B?
  多少人认为是B
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  How many think C?
  多少人认为是C
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  How many don't really have any opinion at all?
  多少人一点想法也没有呢