射击壕沟

例句：

1. 1. The soldiers dug a deep trench to protect themselves from the enemy's attack.
   士兵们挖了一个深壕沟来保护自己免受敌人的攻击。
2. 2. The tank crew used their guns to blast away at the enemy trenches.
   坦克组员使用他们的炮对敌人壕沟进行轰击。
3. 3. The artillery unit was tasked with clearing the trenches and laying down suppressing fire.
   炮兵单位被指派清除壕沟并布置压制火力。