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

출입going in and out; entry 출입국departure; entry 입구entrance 출입coming and going 입국entering a country 입수to obtain 입구entrance; entry; gate 입원hospitalization 입장권admission ticket; entrance ticket 입학admission to a school; entrance into a school

대부분most; bulk; majority 대부분mostly; largely 부분part 부장department head; division head 일부part; some; portion; fraction 전부everything 전부all 학부undergraduate; college 남부southern part 내부inside; interior