공부gongbustudyUsages of gongbu저는 시험 공부를 해요.jeoneun siheom gongbureul haeyo.I study for the exam.공부가 재미있어요.gongbuga jaemiisseoyo.Studying is fun.Elon.io is an online learning platformWe have an entire course teaching Korean grammar and vocabulary.Start learning Korean now