A stewardess introduces train equipment to a boy at Nanning east railway station in Nanning, capital of south China's Guagnxi Zhuang Autonomous Region, Aug. 5, 2017. (Xinhua/Lu Bo'an)
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A stewardess introduces train equipment to a boy at Nanning east railway station in Nanning, capital of south China's Guagnxi Zhuang Autonomous Region, Aug. 5, 2017. (Xinhua/Lu Bo'an)
