求翻译：元语言是指学习者所具有的“关于语言”的知识总和，即他们通过反思和分析语言所得到的关于语言的形式、结构及语言系统其他方面知识的雏形。是什么意思？

Meta-language refers to the sum of the knowledge of the learners "language", that they get through the language of reflection and analysis about the language, structure and language system prototype knowledge.

meta language is that the learning of the "On language" and the knowledge that they were through reflection and analysis of the language on the form language, structure and language of the other aspects.

The meta-language is refers “about the language” which the learner has the knowledge sum total, namely they about the language form, the structure and the language system other aspect knowledge embryonic form which obtains through reconsidering and the analysis language.

Meta-language refers to the learner's "on language" sum of the knowledge that they received through reflection and analysis of language with regard to other aspects of language, structure and language systems in the form of the embryonic form of knowledge.

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