전공major; specialty 비전문가nonprofessional; amateur 전문가expert; specialist 전문점specialty store 전문직profession 전용being private 부전공minor 비전문적unprofessional 전공의resident 전공자major

전공major; specialty 공격attack; raid 공격적attacking; being belligerent 공격적attacking 총공격all-out attack; full-scale attack 침공invasion; attack 특공대special forces 협공pincer movement 공격성aggression 공격수offense

치과dental surgery; dentistry; dentist’s office; dental clinic 교과서textbook 내과internal department 피부과dermatology; department of dermatology 학과major; department 경영학과Department of Business Administration 경제학과Department of Economics 과목subject 과장head; chief; director; supervisor 과학science

목전before one's eyes 목적purpose 제목title 과목subject 교과목subject 목격담eyewitness account 목록list 목적지destination 목표target; goal 소제목subtitle; subheading