A commissioner is an important official in a government department or other organization.
例句
...the European Commissioner for External Affairs.欧洲委员会外事专员...police commissioner...警察局局长
英汉词典释义
n.
专员, 长官
The commissioner has issued a warrant for her arrest.专员发出了对她的逮捕令。He was appointed United Nation High Commissioner for refugees.他获任命为联合国难民事务高级专员。He accepted last year to become the UN Commissioner in Namibia.去年他非常乐意地出任了驻纳米比亚的联合国专员。
委员
The Commissioners of Inland Revenue control British national taxes.国家税收委员管理英国全国的税收。