“英里数”的英语？

他用自己的汽车出差,并按行驶英里数支付费用.He uses his own car for business purposes and is paid mileage.他用自己的汽车出差,并按行驶英里数“支付”费用.He uses his own car purposes and is paid mileage.如果你安装增压器12个月无限的英里数保证将盖住它.If you install the supercharger it wil...