주문order 주사injection 부주의carelessness 주목attention 주문서order 주사기syringe 주유refueling 주유소gas station 주의caution 주의보weather watch

출입going in and out; entry 출입국departure; entry 입구entrance 출입coming and going 입국entering a country 입수to obtain 입구entrance; entry; gate 입원hospitalization 입장권admission ticket; entrance ticket 입학admission to a school; entrance into a school

결혼식wedding 최신식the latest; being up-to-date 한식Korean style; being Korean 형식form; formality 간이식easy-to-build type 개교식school opening ceremony 결혼식장wedding hall 공식being official; being state 기념식commemoration 방식way; means