This year 188 million Spring Festival travelers are expected to come and go by train, the government estimates, in the world's largest annual migration.
今年春节假期，预计在世界上规模最大的年度人口流动过程中有1.88亿旅客选择乘坐火车。
Sticking to the low end of government estimates, the National Resources Defense Council says there may be no more than 3.2 billion barrels of economically recoverable oil in the coastal plain of ANWR.
美国国家资源保护委员遵照政府预估范围的下限，称在国家野生动物保护区的沿海平原上，经济上可采石油可能不超过32亿桶。
The International Monetary Fund estimates that the ratio of government debt to GDP in developed economies will rise to 110% by 2015 from 91% at the end of 2009.
国际货币基金组织预计，发达国家的债务水平将会从2009年的91%上升到2015年的110%。
More than 217, 000 new cases are expected to be diagnosed in the United States this year and about 32, 000 men will die from the disease, according to government estimates.
美国今年有超过21.7万确诊的新病例，约有32,000名男性将死于这种疾病。
More than 217, 000 new cases are expected to be diagnosed in the United States this year and about 32, 000 men will die from the disease, according to government estimates.
美国今年有超过21.7万确诊的新病例，约有32,000名男性将死于这种疾病。
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