Old hand
01
늙은 손, 전문가
(of a person) having extensive knowledge about or a lot of experience in a particular activity or job
예시들
Our coach is an old hand in the world of professional sports, with multiple championships under his belt.
우리 코치는 프로 스포츠 세계의 베테랑으로, 여러 챔피언십을 차지했습니다.



























