교실classroom 교과서textbook 교사teacher 교수teaching; instruction 교실classroom 교육education 교회church 교과목subject 교대college of education 교수진faculty; teaching staff

대역stand-in; stuntman; substitution 역할role; part 역할극role-playing 퇴역retirement 하역loading and unloading 현역being active; being current; being incumbent 고역toil; drudgery 노역toil; drudgery; exertion 단역minor role; supporting role 배역part; role

환자patient; sick person 기자reporter; journalist 부자the rich; the wealthy 초보자beginner; novice 출연자cast member; actor 탑승자passenger 토론자panel; debater 판매자seller 편집자editor 피해자victim; sufferer