
Students return to the No. 2 High School in Nanning, south China's Guangxi Zhuang Autonomous Region, April 7, 2020. (Xinhua/Cui Bowen)

Students return to the No. 2 High School in Nanning, south China's Guangxi Zhuang Autonomous Region, April 7, 2020. (Xinhua/Cui Bowen)