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

휴대being portable 휴대품belongings; possessions 세대household 안전지대safety zone 연령대age group 휴대성portability 휴대용being portable 고지대uplands; highlands 공감대consensus 구명대survival kit