而现在中国的经济总量虽然可能仅为美国的三分之一略强，但其增速是美国的三、四倍，而且正在大规模囤积美元。

And China's economy, while still perhaps not much more than a third the size of the U.S., is growing three to four times as rapidly and accumulating dollars at a torrid clip.

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巴西、俄罗斯、印度、中国、南非的经济总量约占世界GDP 的21%。

The economies of Brazil, Russia, India, China and South Africa together make up about 21% of world GDP.

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