防暴枪

例句：

1. 1. The police used a sniper rifle to shoot the criminal suspect.
   警方使用狙击步枪射击了犯罪嫌疑人。
2. 2. The soldier was armed with a machine gun, ready to defend his position.
   士兵配备了机枪，准备保卫自己的阵地。
3. 3. The rioters were armed with clubs and bricks, making it difficult for the police to control the situation.
   暴动者手持棍棒和砖头，使得警方难以控制局势。