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
그 프로젝트의 성공을 평가하기 위해 야드자를 사용했습니다.geu peurojekteuui seonggong-eul pyeonggahagi wihae yadeuja-reul sayonghaessseubnida.We used a yardstick to evaluate the success of that project.