障碍物

1. 警察搭起障碍物防止观看足球的流氓破坏财产。
   The police put up barrier to prevent the football hooligan from damaging property.
2. 当局设置了障碍物，反对为争取自由的斗争。
   The authorities put up barriers and struck a blow against freedom.
3. 防波堤，防浪墙保护一个港口或海岸以防波浪冲击的障碍物
   A barrier that protects a harbor or shore from the full impact of waves.
4. 那些障碍物未能拦住群众。
   The barriers failed to hold/keep the crowds back.

碍的英语翻译：

物的英语翻译：