China has seen a dramatic decline in rural poverty, but the problem is on the increase in Africa and South Asia.

中国农村贫困人口大幅减少，但非洲和南亚的贫困问题正在加剧。

youdao

youdao

youdao

But the biggest problem was the civil war in China.

VOA: special.2010.07.23

Today,the number is still 40 percent. Part of the problem is that a number of big importers, such as China and Japan, are not doing enough to stop the import and sale of illegal timber.

VOA: standard.2010.07.28

If there is an environmental disaster, he warns, it won't just be China's problem, it will be the world's problem.

NPR: Concerns Rise with Water of Three Gorges Dam

Another intriguing alternative is that Apple will address its biggest problem in China.

FORBES: Rumours Of Two New Apple Phones This Year: iPhone 5S And A Cheap iPhone For Emerging Markets

Already the largest producer of carbon emissions by some estimates, China has another energy problem: efficiency.

FORBES: China's Power Problem