来自《耶鲁大学开放课程：心理学导论 第7集》

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  I want to, before getting into detail about memory,
  我想在深入讲解记忆之前
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  I want to review some basic distinctions in memory
  先来回顾一些记忆的基本区别
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  when we talk about memory.
  是很有必要的
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  So crudely, you could make a distinction
  大致而言 记忆可以分成
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  between sensory memory, short-term memory,
  感觉记忆和短时记忆
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  which is also known as working memory, and long-term memory.
  也可称之为工作记忆 还有长时记忆
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  Sensory memory is a residue in your senses.
  感觉记忆是一种感觉的残留
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  There's a flash of lightning.
  有一道闪电划过
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  You might see an afterimage.
  你可能会看到后像
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  That afterimage is your sensory memory.
  这个后像就是你的感觉记忆
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  There's somewhat of a longer echoic memory for sounds.
  感觉记忆还包括对声音的声像记忆
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  So as somebody is talking to you
  当别人和你说话时