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
학교의 육성회비는 학생들의 교육을 지원하는 데 사용됩니다.Hakgyoui yukseonghoebi-neun haksaengdeul-ui gyoyug-eul jiwonhaneun de sayongdoemnida.The school's development fund is used to support the education of students.