人称代词是: I you he she it , 复数是we you they , 宾格是:me you him her it , 复数:us you them , 而mine 是物主代词的名词性物主代词，意思是我的，mine 后面没有修饰词，例如:This umbrella is mine , 这把雨伞是我的，相当于This is my umbrella , my 后面才可接名词
