The net national debt in 2001 was at a 20-year low of about 35% of GDP, and today it stands at 50% of GDP.

2001年国债净额是20年里最低的，大约为GDP的35%，而今天它达到GDP的50%。

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America's predicted deficits over the next decade come to as much as $12 trillion, to be piled on top of an existing net national debt of around $10 trillion.

美国未来十年的计划赤字高达12万亿美元，而且是现有国家净债务10万亿美元的累加。

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America's predicted deficits over the next decade come to as much as $12 trillion, to be piled on top of an existing net national debt of around $10 trillion.

美国未来十年的计划赤字高达12万亿美元，而且是现有国家净债务10万亿美元的累加。

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