Classmates take a walk with Cheng Dongdong in Chaohu University in Chaohu, east China's Anhui Province, Oct. 19, 2020. Born in Qiucun Town of Guangde City in 2001, Cheng Dongdong was diagnosed with Amyotrophic Lateral Sclerosis (ALS) in 2008. From primary school to high school, Cheng had been receiving help from his classmates. In September 2020, Cheng began his university life and got supports by his new classmates as before. (Xinhua/Zhang Duan)
