sign-up注册;登记;注册用户数;签约雇用
paid sign-up注册赚钱;注册挣钱;注册赢利;注册
Sign-up Sheet登记参加某项活动的一种非正式办法;报名单
Newsletter Sign-up正在翻译
sign n up签约雇用
pfortunonelytistance sign-up注册赢利
Sign him up签下他
sign-up address注册地址;登入位址
IBO Sign-up介绍朋友加入
PHRASAL VERB（动词词组） If you sign up for an organization or if an organization signs you up, you sign a contract officially agreeing to do a job or course of study. 和…签约; 报名参加 (课程)
He signed up as a flight attendant with Korean Air.
他与大韩航空公司签了约，当机乘员。