来自《耶鲁大学开放课程：心理学导论 第7集》

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  How many people never saw it?
  有多少人没看出来
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  Good. That's very impressive.
  很好 令人印象深刻
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  One more time with a different one.
  再来一个不一样的
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  Did anybody not see it?
  有没看出来的吗
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  Be honest. I'll give you another try.
  诚实点 我再给你们一次机会
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  Okay. I'll put you out of your misery.
  好吧 我给你们答案
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  This is work by Dan Simons
  这是丹·赛门斯的实验
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  and it's part of an extraordinarily interesting body of work
  这是他所进行的变化盲视实验中
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  on what's known as "Change blindness."
  非常有趣的一部分
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  And what this means is, the phenomena is,
  这意味着 这种现象就是
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  we have a very narrow focus of attention
  我们的注意范围非常狭窄
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  and huge changes can happen that we are oblivious to.
  在我们不经意之间便有巨变发生