경찰police; policing 경찰서police station 경고warning; caution 경비실guard room; guard house 경비원guard; security guard 경찰관police officer; cop 경찰차police car; patrol car; squad car 교통경찰traffic police 교통순경traffic cop; traffic officer 순경police constable

광고advertisement; publicity 충고advice 경고warning; caution 고백confession; confiding; making a clean breast of something; fessing up; coming clean 광고란advertising column 광고료advertising fee 광고문advertisement 광고비advertising expense; advertising cost; advertising fee 광고인advertiser 광고주client

문구stationery; writing supplies 문어octopus 문화culture 안내문letter of notice; notice; introduction 주문order 한문classical Chinese 감상문review 감탄문exclamatory sentence 광고문advertisement 기사문descriptive writing