来自《耶鲁大学开放课程：心理学导论 第7集》

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  don't notice anything.
  并未注意到任何异常
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  But then when you're not counting
  但当你不再计数的时候
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  it's kind of obvious what you're missing.
  很容易就会发现你所遗漏的信息
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  And this is one demonstration among many of the fact
  当你注意某个事物时
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  that when you're attending to something
  你的注意是有限的
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  you have a very small window of attention
  会忽略掉其他的事物
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  and you lose the focus on other things.
  而这个演示只是对该事实的一个例证而已
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  Here's another different example.
  这里还有另外一个例子
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  I'd like people to watch a movie
  我要你们看一个电影
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  and pay attention very closely to what happens in the movie
  仔细注意电影的情节
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  and try to remember this.
  并且试着记住
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  How many of you noticed something odd in that movie?
  有多少人注意到了电影中的异常