구동driving 구박abuse; harrassment 구보run 구사competence 구제extermination; destruction 구충제anthelmintic 선구자pioneer 선구적pioneering; trailblazing 승승장구being on a fast track; going from strength to strength

대사관embassy 사용use; usage 행사exercise; use 대사ambassador 사동causation 사동법causative 사용량usage; use; amount of use 사용료rental fee; usage fee 사용법direction for use; instruction for use; way of using 사용자user; consumer

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