Volunteers from Guangling College of Yangzhou University teach left-behind children to use life jackets in Baoying County of Yangzhou, east China's Jiangsu Province, July 2, 2019. Students participate in various social practice projects during summer vacation nationwide. (Photo by Shen Dongbing/Xinhua)
Students participate in social practice projects during summer vacation
Source: Xinhua| 2019-07-02 22:06:04|Editor: ZX
