재생resurrection 재시험re-test 재작년the year before last year 재활용recycling 재활용품recyclable item 비일비재frequent occurrence; being commonplace 재가remarriage 재개resumption 재개발redevelopment 재건rebuilding

가계약provisional contract 계기opportunity; chance 계약contract; agreement 계약금down payment; earnest; deposit 계약서contract; written agreement 계약자contractor; contracting party 친목계private fund of friendship 계gye 계약제contract system 계약직contract worker

약about; approximately; around 약속promise; appointment; pledge 예약reservation; booking 가계약provisional contract 계약contract; agreement 계약금down payment; earnest; deposit 계약서contract; written agreement 계약자contractor; contracting party 선약prior appointment 약정contract; stipulation