Usages of hwanbul
이 책이 생각과 달라서 환불을 요청했어요.i chaegi saenggakgwa dallaseo hwanbureul yocheonghaesseoyo.
This book was different from what I thought, so I requested a refund.
연휴 동안은 교환·환불이 지연될 수 있어요.yeonhyu donganeun gyohwan·hwanburi jiyeondoel su isseoyo.
During the holidays, exchanges and refunds can be delayed.
Elon.io is an online learning platform
We have an entire course teaching Korean grammar and vocabulary.