America's National BureauofeconomicResearch has officially declared a recession based on a more rigorous analysis of a range of economic indicators.
在对一系列经济指标进行了颇为精确的分析之后，美国国家经济研究局正式宣布了经济衰退的到来。
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This may not change any time soon, even though the private-sector National BureauofEconomicResearch last month called the recession over as of June 2009.