field officer

同根派生

But field officers are more talkative now.
但是如今外勤官員更多嘴。
He despised the six field officers at the adjacent table.
他看不起鄰桌的六個校級軍官。
If he wanted to, he could easily rise to a field officer's rank by the end of the war.
衹要他有意於此,到戰爭結束要混一個校級軍官那是十拿九穩的。
He had therefore to be in regular communication with his field officers.
因此，他一定與在第一線的軍官們保持著定期的通信聯絡。
This Obama field office is one of an unprecedented 43 dotting the state.
這個奧巴馬的現場辦事処是其遍佈全州的前所未有的43個辦事処的其中之一。