赖斯根据德国心理学家布勒的语言功能理论提出文本有四种类型：信息文本，表情文本，呼唤文本和视听文本。

Based on Karl Buhler's functions of language, Reiss puts forward four text types: the content-focused text, the form-focused text, the appeal-focused text and the audio-medial text.

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使用双语或学习语言可以保持大脑功能，降低痴呆症的风险，同时“不用则废”理论也已经证明了其好处。

Being bilingual or learning languages preserves brain function and lowers the risk of dementia, and the "use it or lose it" theory also has proven benefits.

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因此，无论是哲学家，心理学家，人类学家，还是神经系统学家，只要他们曾经研究过人类，便会就语言的特性及其功能提出某些理论。

So, every philosopher or psychologist or humanist or neuroscientist who has ever thought about people has had to make some claim about the nature of language and how it works.

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So, every philosopher or psychologist or humanist or neuroscientist who has ever thought about people has had to make some claim about the nature of language and how it works.

因此,无论是哲学家,心理学家,人类学家,还是神经系统学家,只要他们曾经研究过人类,便会就语言的特性及其功能提出某些理论

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