n. a barrier (usually thrown up hastily) to impede the advance of an enemy
v. render unsuitable for passage
v. prevent access to by barricading
v. block off with barricades
n. 路障, 障碍
vt. 设路障于, 阻碍
1. The police set up a barricade to control the crowd.
警方设置了路障以控制人群。
2. We had to climb over the barricade to escape the danger.
我们不得不翻过路障以逃离危险。
3. The protesters built a barricade to block the road.
抗议者们搭建了路障以封锁道路。