语气词在情态语气范畴中的作用可以归纳为表义功能、完句功能和篇章功能。
And its function can be summed up as to include the function of meaning - expression, sentence-completion, and structuring the entire writing.
各种复杂状态的语境可以归纳为心理的、逻辑的和背景的三个层次，话语中的语结都依赖这三层语境的作用来实现其衔接表义功能。
T he various complex contexts are summarized as those of psychology, logic and background, upon which the nexuses in utterances rely to perform their cohesive and coherent functions.
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