A couple holding their marriage certificates pose for photos at a marriage registration center in Suining County, east China's Jiangsu Province, Feb. 14, 2017. Many couples registered for marriage on Valentine's Day. (Xinhua/Hong Xing)
A couple holding their marriage certificates pose for photos at a marriage registration center in Suining County, east China's Jiangsu Province, Feb. 14, 2017. Many couples registered for marriage on Valentine's Day. (Xinhua/Hong Xing)