同位关系小句是一种非组合的语篇现象,它有自己独特的话题和信息特征,这些特征决定了同位关系小句可以作为一个相对独立、自由的语篇构式对处于背景的语言实体作辅助性的补充说明。因此,同位关系小句具有独立的言外之力,并因此拥有了过程简化、对象评价识别、委婉和间接话题引入等篇章语用功能。同时,同位关系小句在具体应用方面有一定的语用限制。 The clause of co-located relationship is a kind of discordant discourse phenomenon. It has its own unique topic and information features that determine that co-located clauses can serve as a relatively independent and free discourse structure to the background language entity Supplementary supplementary explanation. Therefore, the clause of the co-located relationship has independent implicature and thus possesses the textual pragmatic functions of process simplification, object evaluation and recognition, euphemism and indirect topic introduction. At the same time, the clause of the same-place relationship has some pragmatic restrictions on the specific application.