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 새로운 기술의 전취를 위해 열심히 공부하고 있다.geuneun saeroun gisul-ui jeonchwireul wihae yeolsimhi gongbuhago itda.He is studying hard for the acquisition of new skills.