최선the best 개선improvement 최선책the best plan 친선friendship; amity 개과천선reforming one’s character; mending one´s ways 개선안improvement plan 개선책corrective measure 권선징악encouraging good and punishing evil 다다익선the more, the better 독선self-righteousness

인간human being 주인owner; host 인구population 인생human life 인심human nature; heart 백인white person 대인adult 소인child; small person 인력manpower 군인soldier