adjective 다운로드 🔗공유 성실한, 근면한 Of a person, taking their work seriously and doing it well and rapidly. Examples : "My sister is a hardworking student who always gets good grades. " 내 여동생은 항상 좋은 성적을 받는 성실한 학생입니다. character person attitude job work AI와 채팅어휘 게임독해 연습