英语作为一种语言，反映了其民族的社会风俗和文化。
English, as a kind of Language, reflects the social customs and the culture of its nations.
日语作为一种语言工具与日本文化有着不可分割的联系。
As a language tool, Japanese language has an inseparable relation with its culture.
CSS作为一种语言，有专门的文章和专著讨论(参考资料中列出了一些)。
CSS is a language in itself with articles and entire books written on the subject (I list several good ones in Resources).
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