호흡breathing; breath 흡수absorption; intake 흡연실smoking room 간접흡연second-hand smoking 호흡기respiratory organ 흡수력absorbing power; absorbing ability 흡수성absorptiveness; absorption 흡연smoking 흡연석smoking seat 흡연자smoker

할인discount; reduction 할인권discount coupon 할인율discount rate 할인점discount store; outlet 대할인big discount 인상raise; increase 인용quotation; citation 인하decrease; reduction; cut 흡인absorption; suction; attraction 견인towing

동력motive power 화력firepower; thermal 수력hydropower 인력manpower 자력one's own effort 노력effort; endeavor; hard work 능력ability; capability; competence 청력hearing 체력physical strength 판단력judgment; discernment