除了传统的(语言)修订项目以外，新的社会条件需要我们去关注那些早期语法学家所不关注的方面。

Beyond the revision of traditional categories, new social conditions call for attention to aspects of language to which early grammarians were indifferent.

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现有的语码转换研究可以分为语码转换的语法学视角、社会语言学视角、心理语言学视角和会话分析视角。

Under the terms of linguistics, there are the grammatical perspective, the sociolinguistic perspective, the psycholinguistic perspective and the conversational analysis perspective.

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