Word환불hwanbulMeaningrefundPart of speechnounPronunciationCourseHardcore KoreanLessonLesson 26Usages of hwanbul이 책이 생각과 달라서 환불을 요청했어요.i chaegi saenggakgwa dallaseo hwanbureul yocheonghaesseoyo.This book was different from what I thought, so I requested a refund.