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Combined photo shows migrant worker Shi Xin seeing his son waiting for him home in Liudou Village of Huayuan County, central China's Hunan Province, Jan. 19, 2017 (upper) and Shi Xin wiping his tears as leaving his father and son behind to work away from home after the Spring Festival on Feb. 12, 2017. (Xinhua/Liang Xu)