A pronoun is a word that you use to refer to someone or something when you do not need to use a noun, often because the person or thing has been mentioned earlier.代词
noun [专属名词]代词
In 'He cut himself', 'cut' is a reflexive verb and 'himself' is a reflexive pronoun. 在He cut himself一句中,cut是反身动词,himself是反身代词。