sergeants
A sergeant is a non-commissioned officer of middle rank in the army, marines, or air force.
A sergeant with a detail of four men came into view.
由1名中士率领、4名士兵组成的小分队进入了视野。
A sergeant is an officer with the rank immediately below a captain.
A police sergeant patrolling the area spotted flames at the store.
在该地区巡逻的一名警官发现那家商店失火了。