据估计有五百五十万人感染了这种会引发艾滋病的病毒，其中55%的患者为女性。
An estimated five and a half million people are infected with the virus that causes AIDS. Fifty-five percent of them are women.
美国出口量预计为六百三十万包，比1977／78年度的出口量五百五十万包增长了不少。
U. S. exports are estimated at 6.3 million bales, well above the 5.5 million shipped in 1977/78.
能源和气候变化部的统计数据显示在2009年新增七十万户以上的英国家庭陷入燃料贫困，让燃料贫困的家庭总数达到五百五十万——这是全国家庭总数的五分之一。
The Department of Energy and Climate Change statistics show 700,000 more UK families fell into fuel poverty in 2009, bringing the total to 5.5 million — one in five of all households.
能源和气候变化部的统计数据显示在2009年新增七十万户以上的英国家庭陷入燃料贫困，让燃料贫困的家庭总数达到五百五十万——这是全国家庭总数的五分之一。
The Department of Energy and Climate Change statistics show 700,000 more UK families fell into fuel poverty in 2009, bringing the total to 5.5 million — one in five of all households.
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