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
국제올림픽대회는 세계에서 가장 큰 스포츠 행사입니다.gukjeollimpikdaehwae-neun segyeseo gajang keun seupocheu haengsa-imnida.The Olympiad is the largest sports event in the world.