| 单词 | sign up |
| 释义 | sign up[phrasal verb] 1 a : to sign your name on a document or list in order to get, do, or take something报名参加
b : to indicate that you will definitely do a job, join a team, etc., especially by signing a contract签约加入
2 sign (someone) up or sign up (someone) a : to add the name of (someone) to an official list in order for that person to get, do, or take something使某人参与
b : to hire (someone) to do something especially by having that person sign a contract签约雇用（某人）
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英汉双解词典包含109353条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。