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
경제의 개방화는 많은 기회를 창출할 수 있다.gyeongjeui gaebanghwa-neun manheun gihoe-reul changchulhal su itda.The liberalization of the economy can create many opportunities.