炮长

例句：

1. 1. The gunner was the first to fire at the enemy.
   炮手是第一个向敌人开火的人。
2. 2. The gunner's job is to keep the gun clean and ready for action.
   炮手的工作是保持枪干净并准备好行动。
3. 3. The gunner had to be careful not to miss his target.
   炮手必须小心，不要错过目标。