유물relic; remains; antiquity 유산inheritance 유실물lost goods 유적지historic site 후유증aftereffect; sequela 문화유산cultural heritage 유가족the bereaved; family of the deceased 유감dissatisfaction; regret 유고posthumous work 유골remains; ashes

교과서textbook 도서관library 독서reading 서류document; papers 서점bookstore 엽서postcard 추천서letter of recommendation; letter of reference 가입서registration documents 계산서check; bill 계약서contract; written agreement