기회chance; opportunity 비행기plane; airplane 사진기camera 선풍기fan 세탁기washing machine 자동판매기vending machine 자판기vending machine 전화기telephone 청소기vacuum cleaner 검사기testing machine

관계relationship 관심interest; attention 현관entrance; porch 현관문gate; front door 관계자interested party 관심사matter of interest 기관engine 무관심indifference; disinterest 상관correlation 연관relation; connection

감별distinguishment; determination 감별력discerning ability 개별being separate; being individual 구별distinction; differentiation 남녀별dividing by gender 별particular; specific 별관annex 별도separate one; extra one 별명nickname 별문제irrelevant problem