noncommissioned officer

A military officer, usually a skilled technician or a helicopter pilot, intermediate in rank between a noncommissioned officer and a commissioned officer, having authority by virtue of a warrant.

军官的一种，通常为熟练技师或直升机驾驶员，军衔处于上士和少尉之间，具有委任状。

A noncommissioned officer ranking below a master sergeant in the air force or marines.

一个在空军或者海军中军衔低于军士长的军士。《空军土木工程师》

Master Sergeant any of several noncommissioned officer ranks in the army or air force or marines ranking above a corporal.

ph.1.（美陆军、海军陆战队）军士长；一级上士（空军为二级）陆海空三军中军衔位于下士之上的士官。

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。

A noncommissioned officer in the army or airforce or marines.

陆海空三军中一个委任的官员。

A noncommissioned officer ranking above a staff sergeant in the marines.

一个军衔在海军陆战队上士之上的士官。