来自《耶鲁大学开放课程：金融理论 第2集 第2集》

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  Somehow a price gets into everybody's head,
  价格以某种方式印入到人们的脑子里
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  the price of twenty-five and at that price of twenty-five
  就在二十五元这个价格上
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  everybody who wants to buy buys as much as they want.
  每个人都能随意购买
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  So mister forty-four he thinks the ticket is worth forty-four.
  底价是四十四的那个人认为票值四十四元
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  If he can buy it for twenty-five he'll want to buy.
  如果能以二十五元的价格买到他就想买
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  Forty thinks it's worth forty and the price is only twenty-five
  底价是四十元的那个人看到只要二十五元
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  so again, he's going to gain by buying, he'll want to buy.
  买了会获益 因此他也想买
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  Twelve thinks it's only worth twelve.
  底价十二元的认为它只值十二元
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  He's not going to pay twenty-five for it.
  他不会花二十五元买它
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  And similarly the sellers, seller number ten,
  类似地只卖十元的卖家
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  she's going to say, "Okay, I can get twenty-five for it.
  她会说卖一个能拿二十五元
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  It was worth ten.
  而它只值十元