rifle

例句：

1. 1. He was a hunter and used to shoot deer with his rifle.
   他是一名猎人，过去常用他的步枪射鹿。
2. 2. The soldiers were practicing their marksmanship with the rifles.
   士兵们正在练习他们的射击技巧，使用步枪。
3. 3. The soldier aimed carefully at the target with his rifle.
   士兵小心翼翼地用步枪瞄准目标。