They are the Chinese power couple that the Obama administration has to watch out for in the coming years, as the U.S. tries to defend its position in the world economic pecking order.

• 如果美国要想捍卫自己在全球经济秩序中的地位，在接下来的几年中，奥巴马政府必须小心这对中国的权力夫妻档。