roadblock
n. 路障;障碍物
vi. 设置路障
复数 roadblocks
例句
Detaining and ticketing such drivers is not the purpose of the roadblock and would unduly slow down the stops of other cars.
拘留和对这类司机开罚单不是设置路障的目的,而且会使其他车辆过度减速。
His car was swerved to avoid bumping against the roadblock.
为了避免撞上路障,他把车作了个急转弯。