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A red-crowned crane strolls with sunrise of the New Year at the Zhangye National Wetland Park in Zhangye, northwest China's Gansu Province, Jan. 1, 2018. (Xinhua/Chen Li)
A red-crowned crane strolls with sunrise of the New Year at the Zhangye National Wetland Park in Zhangye, northwest China's Gansu Province, Jan. 1, 2018. (Xinhua/Chen Li)