该公司称，随着瑞安航空航班的平均里程增加13%，衡量平均票价的收益率增加了5%。

Yields, a measure of average fares, rose by 5 percent as the average length of Ryanair flights increased by 13 percent, the airline said.

youdao

美国国会的燃油经济标准已每况愈下，而且车辆的平均里程数也跌至数十年来的谷底，但Prius油电混合车的问世，显示人们还可以另有选择。

Federal fuel economy standards languished in Congress, and average vehicle mileage dropped to its lowest level in decades, but the Prius showed people that another way is possible.

youdao

美国人开车也越来越多：在1998到2008年之间，抛开商业用车，每位持有驾照的司机的行驶里程平均每年增加0.6%。

And they are driving more: the number of miles driven by each licensed driver (VMT/LD), excluding commercial vehicles, increased by an average of 0.6% a year between 1988 and 2008.

youdao