A-team
noun /ˈeɪ tiːm/
/ˈeɪ tiːm/
[usually singular]- the best sports team in a school, club, etc.
(学校等的)最佳运动队,甲队 - a group of the best workers, soldiers, etc.
(工人、士兵等的)精英小组
词源1970s: from sports terminology in which an organization's A-team is its best team.