계단gyedanstaircaseUsages of gyedan5층까지 가려면 계단을 이용하거나 엘리베이터를 타는 게 편해요.5cheungkkaji garyeomyeon gyedaneul iyonghageona ellibeiteoreul taneun ge pyeonhaeyo.To go to the fifth floor, it’s convenient to use the stairs or take the elevator.Elon.io is an online learning platformWe have an entire course teaching Korean grammar and vocabulary.Start learning Korean now
