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Mexican film director Alfonso Cuaron delivers a speech after winning the top prize at the 75th Venice International Film Festival, the Golden Lion, with his movie "Roma", in Venice, Italy, Sept. 8, 2018. (Xinhua/Cheng Tingting)

Mexican film director Alfonso Cuaron delivers a speech after winning the top prize at the 75th Venice International Film Festival, the Golden Lion, with his movie "Roma", in Venice, Italy, Sept. 8, 2018. (Xinhua/Cheng Tingting)