A police officer explains the danger of narcotics to students at a school in Daishan County of Zhoushan City, east China's Zhejiang province, June 25, 2025. This year's June 26 marks the 38th International Day Against Drug Abuse and Illicit Trafficking. Publicity and education activities were held in many places in China to promote the anti-drug awareness. (Photo by Zou Xunyong/Xinhua)