去年以前，美国经济增长一直靠持续的消费浪潮推动；如今则完全依靠外需的支持。

Until last year, America's growth was driven by an unsustainable consumer boom; now it is being supported entirely by external demand.

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这或许表明日本经济正逐渐恢复平衡，告别了(过去两个季度中)依靠外需的经济增长模式。

This might suggest that Japan's economy is gradually rebalancing away from a dependence on external demand.

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