tag /tæɡ/ I. n. ［c］ 1. 标签，标牌：a price tag 价目标签 Have you put tags on your luggage?行李上贴标签了吗?  2.用于习语 a question tag 反义问句：The subject of the question tag is always a pronoun, never a noun. 反义问句的主语总是代词，绝不会是名词。‖II. v. 用于短语动词 tag along （没有同意或要求就）跟着：I don’t know her, she just tagged along with us.我不认识她，她只是跟着我们。