adj.卷起来的;成卷的;(袖子、裤腿)卷起来的;
例句:
We will keep our sleeves rolled up.
我们绝不会放下袖子.
She rolled up the window and drove on.
她把车窗摇上来,继续开车。
He rolled up his shirtsleeves.
他挽起了衬衫袖子。