Volunteers send watermelons to a garbage collector working in the sweltering heat in Yuyao City, east China's Zhejiang Province, July 19, 2017. (Xinhua/Xu Yu)
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Volunteers send watermelons to a garbage collector working in the sweltering heat in Yuyao City, east China's Zhejiang Province, July 19, 2017. (Xinhua/Xu Yu)