The theory of metafunctions plays a very important role in Hallidayan systemic functional linguistics.

元功能思想，也称纯理功能，在功能语言学理论中占有着重要地位。

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As one of three Metafunctions, interpersonal function refers to the function which can express the speaker's identity, status, attitudes, motives, and so on.

作为功能语法的三大纯理论功能之一的人际功能，是指表达讲话者的身份、地位、态度、动机等的功能。

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As one of three Metafunctions, interpersonal function refers to the function which can express the speaker's identity, status, attitudes, motives, and so on.

作为功能语法的三大纯理论功能之一的人际功能，是指表达讲话者的身份、地位、态度、动机等的功能。

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