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China's Liang Rui (R) competes during the women's 50km competition at the IAAF World Race Walking Team Championships Taicang 2018 in Taicang, east China's Jiangsu Province, May 5, 2018.(Xinhua/Ji Chunpeng)
China's Liang Rui (R) competes during the women's 50km competition at the IAAF World Race Walking Team Championships Taicang 2018 in Taicang, east China's Jiangsu Province, May 5, 2018.(Xinhua/Ji Chunpeng)