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
홍위병은 문화 대혁명 동안 중국에서 중요한 역할을 했다.Hongwibyeong-eun munhwa daehyeogmyeong dongan Jungguk-eseo jungyohan yeokhal-eul haetda.The Red Guards played an important role in China during the Cultural Revolution.