암기learning by heart 암흑darkness; blackness 명암light and shade 암갈색dark brown; dun; umber 암거래black-market dealings; illegal trade; traffic 암기력memory 암매장secret burial 암묵silence; tacitness 암묵적silent; tacit 암묵적tacit

과거past 거래business; transaction; trade 거래처customer; client 제거removal 퇴거leaving; resignation 거두절미summary 거래량trading volume 거래소exchange; stock exchange 거래액monetary value of transaction; turnover 거세castration

내년next year 내일days to come; future 내일tomorrow 미래future; days ahead 거래business; transaction; trade 거래처customer; client 근래recent days; recent years 내년도next year 내후년three years from now 장래future

상품product; goods 상가shopping complex; shopping mall 상가shopping street; shopping district 상업commerce; trade 상점store; shop 상품성commercial value 상품화commercialization 수집상dealer 신상품new product 지하상가underground shopping center