roll是什么？

不及物动词 vi.

1.滚动;打滚[Q]
The coin rolled under the bed.
硬币滚到床底下去了。
2.(眼睛等)转动
3.(船等)左右摇晃
The boat rolled badly.
船摇晃得很厉害。
4.发出隆隆声;啭鸣
The drums rolled.
鼓声隆隆。
5.(机器等)运转;启动;(车)行驶
The truck rolled on at full speed.
那辆卡车全速向前奔驰。
6.(时间)流逝
7.(地势)起伏;伸展
8.卷;绕;蜷缩

及物动词 vt.

1.使滚动;使打滚[O]
2.卷,绕[(+up)]
She rolled up her sleeves and began to prepare for supper.
她卷起袖子开始准备晚餐。
3.转动;旋转;用车载运
He rolled his eyes at her.
他的眼珠对着她骨碌碌地转。
4.掷(骰子)
5.辗,轧
6.擂(鼓);发(卷舌音或颤音)

名词 n.

1.滚动;打滚[C]
2.(一)卷;卷状物[C][(+of)]
Please buy a roll of film for me.
请给我买一卷胶卷。
3.面包卷;卷饼[C]
4.擂鼓声;隆隆声[the S][(+of)]
The roll of thunder was deafening.
隆隆的雷声震耳欲聋。
5.名单,名册[C]
6.左右摇晃
The drunkard was walking in a roll.
醉汉摇摇晃晃地走着。
7.【美】一卷钞票,钱

vt. 卷；滚动，转动；辗
vi. 卷；滚动；转动；起伏，摇晃
n. 卷，卷形物；名单；摇晃