serving officer

基本解释

He joined WHO in 1991 serving as medical officer for primary health care development in Afghanistan.
他于1991年加入世卫组织，担任驻阿富汗的初级卫生保健发展问题医务官员。
Gabriel Mathieu de Clieu was a French naval officer serving in 14)Martinique who in 1720, went to Paris on leave.
加布里埃尔·马蒂厄·德·克利是一名驻扎在马提尼克岛的法国海军军官，1720年，他请假去巴黎。
The elder Emmett was a farmer and long-serving police officer, who, says his son, distributed silver dollars to children at Christmas: "Daddy was well thought of."
老埃米顿务过农，后来做了很久的警员，他儿子（译注：柏顿，小埃米顿）说“爸爸考虑事情很周到”，圣诞节会给孩子们发银元。