선배senior; veteran 우선priority; preference 대선배senior; veteran 선생teacher; instructor 선약prior appointment 선진being advanced 선진국advanced country; developed country 여선생female teacher 우선first of all; to begin with; before everything 우선적priority

도입introduction 유도inducement; guidance; induction 지도guidance; instruction 지도자leader; head 계도guidance; enlightenment 교도correctional discipline; rehabilitation 교도관prison guard; prison officer; correctional officer; corrections officer 교도소prison; jail 도입부introduction 도체conductor

환자patient; sick person 기자reporter; journalist 부자the rich; the wealthy 초보자beginner; novice 출연자cast member; actor 탑승자passenger 토론자panel; debater 판매자seller 편집자editor 피해자victim; sufferer