Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
학교에는 예절실이 있어서 학생들이 예의를 배울 수 있습니다.hakgyoeneun yejeolsiri isseoseo haksaengdeuri yeuileul baeul su itsseumnida.The school has an etiquette room where students can learn manners.