代词(pronoun)

n.abbr:pron.abbr:pr. Grammar
One of a class of words that function as substitutes for nouns or noun phrases and designate persons or things asked for, previously specified, or understood from the context.
代词其作用是代替名词或名词词组以指代所指的、预选确定的或由上下文可被理解的人或事的词类