Definition: to arrange to do an organized activity Level: B1
她已经在艺术学院报名参加摄影课程。
She has ___signed ___up for a photography course at the art school.
要加入俱乐部，只需在他们的网站上报名。
To join the club, simply ___sign ___up on their website.
我们应该在截止日期前报名参加马拉松。
We should ___sign ___up for the marathon before the deadline.
