Photos record childhood moments of Chinese kids in past four decades

File photo taken on July 26, 2014 shows children practicing roller-skating on the Bai Causeway at West Lake scenic spot in Hangzhou, capital of east China's Zhejiang Province. This set of 41 old photos, taken from 1978 to 2018 by year, pictorially record childhood moments of Chinese kids in the past four decades. (Xinhua/Ju Huanzong)