因为通常，非言语特征传达着一个人的真实所想。

Often, nonverbal signals convey how a person is really feeling.

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文章主要从话语录音材料语言符号外即非言语语境的有声信号入手，分析其非言语特征，并结合语境分析其语用含义及语义功能。

This paper studies the sound signals of the nonverbal context of authentic materials, analyzes the nonverbal features, and the pragmatic function in certain context.

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