[] the act of saying that you want to join sth, receive sth, etc. by adding your name to a list报名参加；同意接收◆Go to our sign-up page to subscribe to this service.进入我们的注册页面订购此项服务。◆a sign-up fee注册费 [] a person who adds their name to a list in order to join sth, receive sth, etc.报名参加者；同意接收者◆new sign-ups for digital TV新近注册的数字电视用户