自从汽油价格于2005年首次超过3美元/加仑以来，底特律市试图再度夺回中档汽车市场，而非依靠昂贵、高利润的SUV越野车和其他油老虎。
Since petrol prices first rose above $3 a gallon in 2005 Detroit has been trying to reconquer the modest car market instead of relying on sales of expensive, high-margin SUVs and other gas-guzzlers.
在莫斯科近郊的茹可夫斯基市举行的俄罗斯2011年国际航空航天展上，俄第五代喷气式战机t - 50进行了首秀。
Russia's new fifth-generation PAK FA T-50 fighter jet performed its first demonstration flight at MAKS-2011 international air and space show in the town of Zhukovsky, near Moscow.
中国河北省的石家庄市于2011年首次引进婴儿岛。
Babyshelters were first introduced in Shijiazhuang, the capital of China's northern Hebei province, in2011.
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