jaegyoyuk gangseup
refresher course
cours de remise à niveau ; cours de perfectionnement ; cours de recyclage
나는 새로운 기술을 배우기 위해 재교육 강습에 참석했다.
naneun saeroun gisul-eul baeugi wihae jae-gyoyuk gangseup-e chamseoghada.
I attended a refresher course to learn new skills.
More words starting with 재