사업business 수업class; lesson; course 졸업graduation 종업원employee; staff 취업getting a job 휴업being closed temporarily 가업family business 개업의private practice physician 공공사업public project 공기업public enterprise

공무원civil servant 사무실office; place of business; workplace 휴무일day off; closed day 근무work 근무자worker 근무지workplace 근무처working place 동사무소dong office 사무office work; clerical work; desk job 사무기기office machine; office equipment

상하up and down 상수tap water 세상world 영상temperature above zero 탁상시계table clock 향상improvement; enhancement; progress 사상being in history 상good; top 상급반upper grades; higher grades 상급생senior student; upper classmen