역사history 학력level of education; academic background 경력career; work experience 경력자experienced worker 역사가historian 역사상being in history; existing historically 역사적being historical 역사적historic 역사책history book 이력서curriculum vitae; one's life history

담임homeroom teacher; being in charge of class 임무mission; duty; assignment 책임duty; responsibility; obligation 책임감sense of responsibility 책임자person in charge 초임first post; first duty 취임inauguration; taking office 취임사inaugural address; inauguration speech 취임식inauguration; inaugural ceremony 퇴임retirement