The key variables driving cost are size and type of order, special versus standard order, and so on, not high-loyalty versus divided-loyalty customers.

驱动成本的关键变量是订单的大小和类型、特殊订单与标准订单等等，而不是在于高忠诚度还是忠诚度不同的客户。

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In real terms the cost of driving is cheaper than a decade ago.

驾车的实际花费比10年前要少。

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But AAA's annual Your Driving Costs study, published in early April, figures that the average cost of driving a new passenger car is 56.2 cents, up 4.5 cents over the 2003 calculation of 51.7 cents.

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The cost of driving could soon be beyond the reach of 19-year-old Hazel Bond.

BBC: Insurance premiums for young female drivers soar

Among voters' worries, the cost of driving easily eclipsed the war in Iraq, unemployment, health care or terrorism.

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