professional

professional

名词 professional:

a person engaged in one of the learned professions

同义词：professional person

an athlete who plays for pay

同义词：pro

an authority qualified to teach apprentices

同义词：master

形容词 professional:

engaged in a profession or engaging in as a profession or means of livelihood

of or relating to or suitable as a profession

characteristic of or befitting a profession or one engaged in a profession

of or relating to a profession

engaged in by members of a profession