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
이 프로젝트의 요구물은 명확하게 정의되어야 합니다.i peurojekteuui yogumul-eun myeonghwakage jeong-ui-doeeoya hamnida.The requirements of this project must be clearly defined.