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
A volunteer brings hot water to a sanitation worker in Anping County, north China's Hebei Province, on Dec. 5, 2018, the International Volunteer Day. (Xinhua/Li Xiaoguo)
A volunteer brings hot water to a sanitation worker in Anping County, north China's Hebei Province, on Dec. 5, 2018, the International Volunteer Day. (Xinhua/Li Xiaoguo)