| 释义 |
●ˌroll sth ˈdown1. to open out a piece of clothing, etc. that has been folded over and over 展开，铺开，摊开（卷起之物）◆She rolled down her sleeves and buttoned the cuffs.
她放下衣袖，扣上袖口的纽扣。OBJ sleeves2. to lower sth; to open a window in a car, especially by turning a handle 放低；摇开（车窗）◆He rolled down the car window and waved to us.
他摇下车窗向我们挥手。OBJ car windowOPP roll sth up[v + adv + n] [v + n/pron + adv] |