【1分时时彩_时时彩手机版_1分时时彩手机版】Activities held to promote safety awareness during summer vacation in village of Zhejiang
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Left-behind children and their guardians attend a class on safety in Zhuji, east China's Zhejiang Province, July 20, 2019. In Yingdianjie Township, various activities were held to promote safety awareness during summer vacation. (Xinhua/Han Chuanhao)