n.路障( roadblock的名词复数 );<美>障碍;
例句:
Roadblocks spring up along your routes and troops demand money to pass.
路障被置于道路之中,军队以此征收过路费.
There also are unnecessary roadblocks.
同时还有一些其他不必要的障碍.
The police set up roadblocks at gate of our school.
警察在我们学校门口设置了路障.