1.Sergeant : any of several ranks of noncommissioned officers in the U. S. Army, Air Force, or Marine Corps .
士官，美国军队中任一种未被任命军衔的军官。
2.This includes the Airman Leadership Schools, Noncommissioned Officer Academies and the Air Force Senior Noncommissioned Officer Academy.
这包括空军领导学校，士官院校和空军高级士官学院。
3.Noncommissioned officers drilled the new recruits to turn them into combat soldiers.
后部军官把新兵转化成为战斗士兵。
4.After his platoon suffered heavy casualties and 3 other noncommissioned officers had become casualties, Cpl. York assumed command.
当他（艾文·约克）所属排蒙受重大伤亡并且有三位士官已列入伤亡之后，约克下士承担起指挥职务。
5.a noncommissioned officer who instructs recruits in military marching and discipline.
一个训练新兵军队步伐和军纪的士官。
6.An enlisted person or a noncommissioned officer.
被征募的人或未经任命的军官
7.Creating a New Situation of Training Noncommissioned Officers
开创士官人才培养的新局面
8.A noncommissioned officer broken to the ranks;
一个被降级衔但还未受任命的军官；