현금cash 금요일Friday 요금fare; fee; charge 저금saving; savings 축의금money gift; congratulatory money 출금withdrawal 출금액withdrawal amount 황금색gold color; being golden 황금연휴golden week 계약금down payment; earnest; deposit

치과dental surgery; dentistry; dentist’s office; dental clinic 교과서textbook 내과internal department 피부과dermatology; department of dermatology 학과major; department 경영학과Department of Business Administration 경제학과Department of Economics 과목subject 과장head; chief; director; supervisor 과학science

금지옥엽precious child 백옥white gem 섬섬옥수soft hands 옥jade 옥고esteemed manuscript 옥동자precious son 옥새national seal 옥색jade 옥석jade stone; unprocessed jade 옥좌throne

무조건being unconditional 무조건unconditionally 조article; clause 조건condition 충분조건sufficient condition 필요조건necessary condition 필요충분조건necessary and sufficient condition 호조건good condition; favorable terms 개조article; clause 교조dogma; tenet