“里数”造句

不同牌子的饮料所含的卡路里数大不相同。
The number of calories in different brands of drinks varies enormously.

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.