来自《耶鲁大学开放课程：心理学导论 第7集》

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  And this is a case where there are certain cues
  这是个具有特定线索的例子
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  driving you to think that there's a triangle here.
  这些线索使得你相信这里有个三角形
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  There is, however, no triangle here.
  但是 这里并没有三角形
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  If you cover up these little Pacmen here,
  如果你盖住这些食豆小子
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  the triangle goes away.
  三角形就消失了
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  Similarly, there is no square in the middle.
  同理 这中间也没有正方形
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  There is no square. It's very Matrix.
  没有正方形 仅仅是矩阵而已
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  And these are illusions
  这些图之所以给人以错觉
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  because these are cues that
  是因为有线索表明
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  there should be a square there, the regularity of form.
  如此整齐的排列 应该组成一个正方形
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  Finally, "Depth."
  最后 我们来说"深度"
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  You see this and you don't--
  你看到这张图却不--