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
그 중국학자는 중국의 역사에 대해 많은 연구를 했다.geu jung-guk hakjaneun jung-guk-ui yeoksa-e daehae manheun yeongu-reul haetda.That sinologist conducted extensive research on Chinese history.