Roadblock
01
障碍, 路障
any condition that makes it difficult to make progress or to achieve an objective
02
路障, 道路封锁
a barrier or obstruction placed across a road, often by authorities, to control or stop traffic
例子
The police set up a roadblock to catch the fleeing suspect.
警方设置了路障以抓捕逃跑的嫌疑人。
She encountered a roadblock on the highway due to construction.
由于施工，她在高速公路上遇到了路障。
