路障的用法和樣例：
例句
-
在發(fā)生爆炸之後，警方用路障封鎖了那條路。
Police blocked off the street after the explosion. -
軍隊在城市周?chē)O置了路障。
The army has set up road blocks round the city. -
我們得繞過(guò)路障。
We had to detour a road-block. -
警方在廣場(chǎng)的入口處設置了路障。
The police barricaded off the entrance to the square.
