This aerial photo taken on April 30, 2023 shows people exercising at a sports center during the May Day holiday in southwest China's Chongqing. (Photo by Liu Hui/Xinhua)

A man reads a book at a library during the May Day holiday in Huzhou City, east China's Zhejiang Province, May 1, 2023. (Photo by Yi Fan/Xinhua)

A child reads a book at a library during the May Day holiday in Pingdingshan City, central China's Henan Province, May 1, 2023. (Xinhua/Hao Yuan)