A commissioner is an important official in a government department or other organization.
例句
...the European Commissioner for External Affairs.歐洲委員會外事專員...police commissioner...警察局局長
英漢詞典釋義
n.
專員, 長官
The commissioner has issued a warrant for her arrest.專員發出了對她的逮捕令。He was appointed United Nation High Commissioner for refugees.他獲任命為聯合國難民事務高級專員。He accepted last year to become the UN Commissioner in Namibia.去年他非常樂意地出任了駐納米比亞的聯合國專員。
委員
The Commissioners of Inland Revenue control British national taxes.國家稅收委員管理英國全國的稅收。