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 곡예비행술을 배우기 위해 비행 학교에 등록했다.geuneun gokyebihyeongsureul baeugi wihae bihaeng hakgyoe deungloghaetda.He enrolled in a flight school to learn aerobatics.