So the personal pronoun not only has the rule assignmental metalinguistic funtion , but also extengd the role relational adjustment arid interpersonal relation adjustment from the role assign funtion.

• 而通过角色分配，既能扩大、又能缩小人际关系距离，这样就使人称代词从角色分配的功能中，又引申出了角色关系调节的功能。