How will China help Africa stride forward in the 21st century?
中国如何帮助非洲一起迈入二十一世纪？
China is a big tourism country in the 21st century.
进入21世纪，中国正以旅游大国的面貌出现在世界上。
China agricultural water use and management are facing enormous challenges in the 21st century.
中国农业用水在未来将面临巨大的挑战。
China agricultural water use and management are facing enormous challenges in the 21st century.
中国农业用水在未来将面临巨大的挑战。
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