사실fact 사실actually; as a matter of fact; de facto 현실reality 현실적being realistic; being practical; being probable 현실적realistic; practical; probable 매실plum 매실주maesilju 불확실being uncertain; being unsure 비현실적being unrealistic; being unreal; being improbable 비현실적unrealistic; unreal; improbable

사업business 수업class; lesson; course 졸업graduation 종업원employee; staff 취업getting a job 휴업being closed temporarily 가업family business 개업의private practice physician 공공사업public project 공기업public enterprise

체계system 체계성system 체계적being systematic 체계적systematic 체계화systemization 태양계solar system 가계lineage; family 계보genealogical record; table of descent; history of family 계열system; faction; department 계열사affiliate