협력cooperation; collaboration; working together 협조cooperation; help; support 타협compromise; meeting halfway 타협안compromise; compromise proposal 타협점a point of compromise 협동cooperation; joining forces; collaboration 협동심cooperative spirit; team spirit; teamwork 협동적being cooperative; being collaborative 협동적cooperative; collaborative 협동조합cooperative association

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