roll

/rəʊl/ v. / n.
标准词条 CET-4
一句话记住

滚动，转动；卷，绕；卷，卷状物；面包卷；名单

释义与例句

v. 滚动，转动；卷，绕
to move by turning over and over on a surface; to form something into a tube or ball shape by turning it around and around
  1. The ball rolled down the hill and into the river.
    球滚下山坡，掉进了河里。
  2. She rolled the pastry into a thin circle.
    她把面团擀成一个薄圆圈。
展开其余 1 条例句
  1. He rolled up his sleeves and started working.
    他卷起袖子，开始工作。
n. 卷，卷状物；面包卷；名单
something that has been rolled into a tube shape; a small round loaf of bread; an official list of names
  1. She bought a roll of bread from the bakery.
    她从面包店买了一个面包卷。
  2. I need a roll of wrapping paper for the gift.
    我需要一卷包装纸来包礼物。
展开其余 1 条例句
  1. The teacher called the roll at the beginning of class.
    老师在上课开始时点了名。

词源与构词

记忆钩子 拟声词，模仿物体滚动时发出的咕噜声

词族与关联词

词族（同一词根派生出的不同词性或形式）
  • roller 滚筒，滚轮
    n.
  • rolling 滚动的，起伏的
    adj.
  • unroll 展开，铺开
    v.
同义词
  • rotate 旋转，转动
    强调绕轴转动，常指圆周运动
    The Earth rotates on its axis once a day. 地球每天绕地轴自转一次。
  • coil 卷，盘绕
    强调把细长物盘成圈状
    The snake coiled itself around the branch. 蛇把自己盘绕在树枝上。
反义词
  • unroll 展开，铺开
    roll 指卷起，unroll 指把卷着的东西展开
    He unrolled the map on the table. 他把地图在桌上铺开。
常见搭配
  • roll out 推出，铺开
    The company will roll out its new product next month. 公司将于下月推出新产品。
  • on a roll 势头正旺，连续成功
    After winning three games in a row, the team is on a roll. 连续赢了三场比赛后，这支球队势头正旺。
  • roll over 翻滚
    The dog rolled over on its back. 那只狗翻过身来，四脚朝天。