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 구식인이라서 새로운 기술을 배우는 데 어려움을 겪고 있다.geuneun gusik-iniraseo saeroun gisul-eul baeuneun de eoryeoum-eul gyeokgo itda.He is an outdated person, so he struggles to learn new technologies.