roll

His sleeves were rolled above his elbows..他的袖子卷到了胳膊肘的上面。

roll out,铺开；滚出

work roll,工作辊

roll in,蜂拥而来；[口]有大量的（钱财等）；[美俚]就寝；到达

rock and roll,摇滚乐

roll up,卷起；滚滚上升；到达；出现；积累成；迫敌退向中央

roll gap,轧辊开度；辊间距离

roll on,继续前进

cold roll,冷轧， 冷轧辊

roll forming,滚轧成形；成形轧制

roll over,翻滚；转存；延缓付款

roll away,vt. 滚动卷页；滚过去，慢移过去

roll back,击退；把…压低到标准水平

roll into,卷成，使合为一体；滚进

roll down,滚下

roll off,转降，辗轧

steel roll,[化]钢辊

spring roll,（中国的）春卷；弹簧辊；薄饼

hot roll,热轧，热轧卷；加热压光辊

on a roll,运气好；超常发挥；做得很顺

roll call,点名；名单；登记表