The arithmetic of nuclear running costs has been skewed by the fall in the cost of other fuels.
对核运行费用的计算因其他燃料费用的下降而出现了偏差。
《柯林斯英汉双解大词典》
2
Successive governments have permitted such increases on the grounds that the cost of investing in and running the rail network should be borne by those who use it, rather than the general taxpayer.
历届政府都允许这种增长，理由是投资和运营铁路网络的成本应由使用者承担，而不是一般纳税人。
3
That is why the Bank of Mexico and America's Federal Reserve are running a programme to cut the cost further.