Wouldn't a more realistic figure be cost per mile?
有没有一种更切实的方式来计算每英里的成本？
Mr Lache reckons that autonomous cars might bring the price per mile down to 89 cents or less-below the average cost per mile for car owner ship across all 20 top American MSAs.
罗德·拉奇同时推测，无人驾驶车辆将会把每英里服务价格降至89美分甚至更少，低于美国前20的都市统计区域(MSAs)内私家车的平均驾驶成本。
Charging an electric car's battery, by most estimates, would cost only a few pennies per mile.
给电动汽车的电池充电，往最多了算，每英里也就合几个硬币。
Compared with other brands, this kind of tyre cost less per mile and wear much longer due to its topnotch rubber.
与其他品牌相比，这种轮胎使用高品质橡胶，磨损小，耐用。
With commercial airplanes we usually use a measure called cost-per ton-mile.
随着商用飞机，我们通常会用一个衡量所谓成本每吨英里。
With commercial airplanes we usually use a measure called cost-per ton-mile.
随着商用飞机，我们通常会用一个衡量所谓成本每吨英里。
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