After 51 miles of mostly highway driving, he averaged 124 miles per gallon (MPG) and 123 Watt-hours per mile of electricity.

在高速公路上形式了51英里以后，他得出了每加仑汽油行驶124英里、每英里12 3瓦特时的结论。

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That amount was set in 1993, when the average new passenger car on American roads got 28.4 miles per gallon (mpg), and the best-selling American car got 18mpg in the city and 27 on highways.

这一金额是在1993年定下的，那时新的乘用车每加仑油可以在美国道路上平均行驶28.4英里，最畅销的国产车在城里可以行驶18英里，在高速公路上可以行驶27英里。

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That system delivers 51 miles per gallon in the city and 48 mpg on the highway in the standard Prius.

在一台标准普锐斯上，这一系统在市区道路上每加仑燃油可行驶51英里，在高速公路上这一成绩是48英里。

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The government rates the fuel economy of flex-fuel vehicles at about 165% the miles per gallon (mpg) they would get on straight petrol.

ECONOMIST: Behind Detroit's sudden embrace of ethanol

Finally, a measure in the bill would require the administration to raise corporate average fuel economy (CAFE) standards from their current level of 25 miles per gallon (mpg) to 35 mpg by 2020.

FORBES: Magazine Article

They support a weaker proposal than the one put forth in the Senate's version of the energy bill, which would raise the standard from 25 miles per gallon to 35 mpg by 2020.

FORBES: Magazine Article