“左右”是一个意义很丰富的词,既可以做方位词,也可以做动词,还可以做副词和代词,不同的语义环境决定了“左右”词性的不同。本文尝试在已有研究的基础上探讨并归纳“左右”的一些语义特点。 “Left and Right ” is a word rich in meaning. It can do both directional words and verbs, and can also be used as adverbs and pronouns. Different semantic environments determine the difference in part of speech. This paper attempts to explore and summarize some of the semantic features of “Left and Right” based on the existing research.