Gao Ziren gives a lesson at a school in Lixin Village of Meiling Township in Nanchang, east China's Jiangxi Province, Sept. 3, 2018. Gao, a handicapped teacher, has worked in a rural school of Lixin Village for 41 years. After graduation from high school, he returned his hometown and became a Chinese teacher. Every day, he walks to the rural school on crutches. More and more young migrant workers have left the village and Gao is the only teacher of the four students in the school. (Xinhua/Peng Zhaozhi)