卷起; 卷成圆筒形[球形];到达; 出现;
例句:
Roll up! Roll up! Second performance now beginning!
快来呀! 快来呀! 第二场演出又开始了.
It is the time to roll up our and get some things done.
这是我们卷起袖子大干一场的时候了.
Roll up your sleeve, I shall take your blood pressure.
卷起袖子, 我来测一下您的血压.