来自《耶鲁大学开放课程：心理学导论 第20集 第20集》

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  And you remember him from his rationality research
  你会对他的理性研究印象深刻
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  and this is some work on happiness.
  这也是他对幸福的研究之一
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  Here's an example. Anybody see the movie Marathon Man?
  有个例子 有人看过电影《马拉松人》吗
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  It involves a dental torture scene.
  有一段痛苦的看牙桥段
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  Imagine you're going to the dentist
  设想你去看牙医
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  and he's torturing you or it's a cleaning
  他折磨你或者只是清洁牙齿
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  but it's really painful and it's terrible.
  但真的很疼很受罪
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  You're sweaty, you're squeezing the thing,
  你汗流浃背 攥着拳
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  and it lasts for an hour
  这个过程持续了一小时
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  and then when it's done the dentist leans over
  结束时牙医倚在边上
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  and says, "We're done now.
  说 "完事了"
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  If you want we could stop.
  如果你想我们就停下来