来自《耶鲁大学开放课程：心理学导论 第12集》

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  you're better off squealing.
  对你来说 告密都是更优选择
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  So, suppose you're prisoner two.
  假设你们是两个囚徒
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  You believe your friend's going to cooperate with you.
  你相信你的朋友会和你合作
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  He's not going to be--he's not going to give the information out.
  他不会招认罪行
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  Well, then your best thing to do is squeal on him.
  所以 你最好就是揭发他
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  What if you believe he's going to squeal on you?
  如果你认为他会揭发你呢
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  Well, your best thing to do is squeal on him
  你最好还是揭发他
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  but if you could get your act together
  如果你们可以一致行动呢
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  and you could coordinate this,
  可以步调一致呢
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  you would both be quiet
  你们都会一言不发
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  and get a fairly minor penalty.
  并且得到相对较轻的量刑
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  And you could see this--
  所以可以看出