Word녹음해 두다nogeumhae dudaMeaningto record and keepPart of speechverbPronunciationCourseHardcore KoreanLessonLesson 46Usages of nogeumhae duda선생님 설명을 휴대폰으로 녹음해 두면 나중에 복습하기 편해요.seonsaengnim seolmyeongeul hyudaeponeuro nogeumhae dumyeon najunge bokseuphagi pyeonhaeyo.If you record the teacher’s explanation on your phone, it’s convenient to review later.