1. 中士：士官(Noncommissioned officer, NCO)层次,包含中士(Staff sergeant)和上士(Technical sergeant)共两级. 晋升士官后,一方面继续加强技术学习,成为娴熟的技师,另一方面担任一线班组的领导. NCO 需带领班组成员,协力完成任务.
2. 上士：之后在参与课程成为上士(Staff Sergeant),担任Sergeant Major管理一个连所有中士和列兵. 接下来去Master Sergeant Course回来做军士长. NCO能升到最高的军衔就是准尉(Warrant Officer). 基本上,在一支现代化、专业性的军队中,
3. 空军中士：空軍上士-----Technical Sergeant | 空軍中士-----Staff Sergeant | 空軍下士-----Corporal
1. US officials said an American staff sergeant from a unit based in Washington state was in custody after the attack on villagers in three houses.
2. Staff Sergeant Richard Moses had been Kinlow's squad leader but injured a knee in Kuwait before reaching Iraq.
3. According to a Staff Sergeant in the US Marines, his platoon killed 30 civilians in six weeks.
4. Also facing premeditated murder charges are Vela and Staff Sergeant Michael Hensley.
5. An Army staff sergeant was acquitted of murder Thursday in the death of an unarmed Iraqi he said he shot to save a fellow soldier.
6. The Army staff sergeant accused in Sunday's shooting served three deployments to Iraq before he was sent to Afghanistan last year.
7. Army Staff Sergeant Robert Bales arrived on Friday at Fort Leavenworth army base in Kansas where he will be held in a solitary cell.
8. Six Marines led by a staff sergeant had been assigned to the consulate.
9. Another man who died was Fitzgerald Jordan, a staff sergeant from Texas.
10. " That was a lot of fun, " said staff sergeant Eric Jordan from Detroit.