field officer

同根派生

But field officers are more talkative now.
但是如今外勤官员更多嘴。
He despised the six field officers at the adjacent table.
他看不起邻桌的六个校级军官。
If he wanted to, he could easily rise to a field officer's rank by the end of the war.
只要他有意于此,到战争结束要混一个校级军官那是十拿九稳的。
He had therefore to be in regular communication with his field officers.
因此，他一定与在第一线的军官们保持着定期的通信联络。
This Obama field office is one of an unprecedented 43 dotting the state.
这个奥巴马的现场办事处是其遍布全州的前所未有的43个办事处的其中之一。