Zhang Sishi, Dai Xiaodie, Qiu Yuhan and Hu Yifan (from L to R) of China pose for a photo after the awarding ceremony of the women's 4X50m medley relay final of lifesaving at the 7th CISM Military World Games in Wuhan, capital of central China's Hubei Province, Oct. 22, 2019. (Xinhua/Wang Peng)