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
그는 평가손을 사용하여 프로젝트의 성과를 분석했다.geuneun pyeonggasuneul sayonghayeo peurojekteuui seonggwareul bunseoghada.He used the evaluation hand to analyze the project's performance.