America have carried out the low-interest policy for years to encourage credit consumption, and finally the money borrowed is more than the repayingability, causing the global financial crisis.
美国连续多年实行低利率政策鼓励信贷，最终借钱者借的钱超过了偿还能力，造成了这场全球金融危机。
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This text carries on the analysis of the ability of repaying debt according to the financial report of 2010 hundred million benefit energy incorporated companies.