1. 音标:
/ˈsaɪn ˌʌp/

2. 词义:
"Sign-up" 是一个名词，表示“注册”或“报名”，指的是加入、注册或参与某个活动、服务或计划的过程。

3. 用法:

Sign-up 作为名词，用于指报名或注册的行为。

它常常用于与各种在线或线下活动的参与相关的情况。

4. 例句:

The sign-up deadline for the course is next Friday.
(这门课程的报名截止日期是下周五。)

You can sign up for the event online.
(你可以在线报名参加活动。)

The sign-up sheet is available at the front desk.
(报名表格在前台有。)

I missed the sign-up for the seminar.
(我错过了参加研讨会的报名。)

There was a sign-up fee for joining the club.
(加入俱乐部需要缴纳报名费。)

Please make sure to sign up before the registration closes.
(请确保在注册关闭之前报名。)

The sign-up process is quick and easy.
(报名过程既快速又简单。)

We had a huge sign-up for the charity run.
(我们慈善跑的报名人数很多。)

I received an email confirming my sign-up for the conference.
(我收到了确认我报名参加会议的电子邮件。)

After the sign-up, you will receive a welcome email with details.
(报名后，你将收到一封包含详细信息的欢迎邮件。)

5. 短语搭配:

Sign-up form (报名表)

Sign-up sheet (报名表格)

Sign-up deadline (报名截止日期)

Sign-up for an event (报名参加活动)

Sign-up page (注册页面)