炮火

例句：

1. 1. The soldiers were firingat the enemy from their positions in thetrenches.
   士兵们在战壕里向敌人开火。
2. 2. The battle was fierce, with continuous artillery fire andintense gunfire.
   战斗非常激烈，持续不断的炮击和激烈的枪声。
3. 3. Thebombardment of the city by theenemy's artillery caused significantdamage to the infrastructure.
   敌人的炮击使城市的基础设施遭受了严重的破坏。