3-year-old Xiaoxiao practices walking with artificial limb at the Henan Rehabilitation Assistive Technology Center in Zhengzhou, central China's Henan Province, May 29, 2018. Xiaoxiao, who lost her right leg during a car accident, is now able to walk with her artificial limb after 40 days of rehabilitation training at the Henan Rehabilitation Assistive Technology Center. With regard to Xiaoxiao's ambitious dream of dancing ballet in the future, prosthetist Li Rui is confident that the little girl's dream can be fulfilled by prosthetic limb technology. (Xinhua/Li An)