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
계약서에는 불가항력적 상황에 대한 조항이 포함되어 있다.gyeyakseoneun bulgahangnyeokjeok sanghwang-e daehan johang-i pohamdoeeo itda.The contract includes a clause for force majeure situations.