기원origin; beginning 단원chapter; unit 차원level 환원return; giving back; restoration 환원주의reductionism 고차원high level; high dimension 고차원적being high-level; being high-dimensional 고차원적high-level; high-dimensional 기원전B.C. 기원후A.D.

현금cash 금요일Friday 요금fare; fee; charge 저금saving; savings 축의금money gift; congratulatory money 출금withdrawal 출금액withdrawal amount 황금색gold color; being golden 황금연휴golden week 계약금down payment; earnest; deposit