개선improvement 개혁reform; reformation 회개repentance; penitence 개가woman's remarriage 개각cabinet reshuffle; cabinet shake-up 개과천선reforming one’s character; mending one´s ways 개량improvement 개량종improved breed 개량형improved model 개량화improvement

개혁reform; reformation 피혁hide and leather 혁대leather belt 혁명revolution 혁명가revolutionary 혁명적revolutionary 혁신innovation; reform; overhaul 혁신안innovation plan 혁신적being innovative; being progressive; being groundbreaking 혁신적innovative; progressive; groundbreaking

환자patient; sick person 기자reporter; journalist 부자the rich; the wealthy 초보자beginner; novice 출연자cast member; actor 탑승자passenger 토론자panel; debater 판매자seller 편집자editor 피해자victim; sufferer