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
흑사병은 14세기 유럽에서 많은 사람들을 죽였다.heuksabyeongeun 14segi yureobeseo manheun saramdeureul jugyeotda.The Black Death killed many people in Europe in the 14th century.