卫兵士官

例句：

1. 1. The soldiers stood at attention as the general reviewed his troops.
   将军检阅他的部队时，士兵们站得笔直。
2. 2. He was a brave guard who always protected the castle's treasures.
   他是一名勇敢的守卫，总是保护城堡的财宝。
3. 3. The guards were ordered to keep an eye on the prisoners during their interrogation.
   守卫们被命令在审讯期间监视囚犯。