It is a language without words that consists of gestures, facial expressions and body movements that greatly add to - and sometimes even replace - spoken language.

译文：这是一种没有词语，由手势、面部表情和身体动作组成的语言，它极大地丰富了——有时甚至取代了——口头语言。

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Childhood amnesia may reflect a high rate of forgetting, in other words, children under the age of 3 do form memories and do so without language.

儿童健忘症可能反映了很高的遗忘率，换句话说，3岁以下的儿童确实形成了记忆，而且是在没有语言能力的情况下形成的。

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So far, research suggests it may be possible to learn about the tone and pronunciation of a language or even the meaning of words while sleeping, although it is to a weaker level than what we do during the day without noticing.

到目前为止，研究表明，在睡觉的时候学习一门语言的语调和发音，甚至是单词的意思是可能的，尽管这比白天无意识学习的效果要差。

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The physicians then learn how to respond with their own appropriate emotions, body language, facial expressions, and words, without losing professional stability.

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Visiting Congo for the first time without knowing the local language, Kiswahili, I was dependent on my talented interpreter Fidel for putting into words my countless questions and gratitude to the people I interviewed.

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