中国的森林面积已经成为世界第一，约2亿公顷。
The forest of China has already become the first place in the world, about 2 hundred million hectares.
到2020年，它将成为世界第一，预计每年将接待1.3亿游客。
By 2020, it will be top, with predictions of 130 million visitors per year.
二是中国是否很快会成为世界第一？
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