China's swimmers compete during the duets free routine preliminaries of Synchronised Swimming at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 14, 2016. (Photo:Xinhua/Ren Zhenglai)
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China's swimmers compete during the duets free routine preliminaries of Synchronised Swimming at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 14, 2016. (Photo:Xinhua/Ren Zhenglai)
