1N-UNCOUNT 英里里程;(旅程的)英里数Mileage refers to the distance that you have travelled, measured in miles. 英里里程;(旅程的)英里数
Most of their mileage is in and around town.
他们开车大多数时候是在城里和城市周边转悠。
2N-UNCOUNT (车辆消耗一加仑或一升汽油所行驶的)英里数 The mileage of a vehicle is the number of miles that it can travel using one gallon or litre of fuel. (车辆消耗一加仑或一升汽油所行驶的)英里数
They are willing to pay up to $500 more for cars that get better mileage.
他们愿意多出500美元来购买更省油的汽车。
3N-UNCOUNT 好处;益处;得益 The mileage in a particular course of action is its usefulness in getting you what you want. 好处;益处;得益
It's obviously important to get as much mileage out of the convention as possible. [+ out of/in]
很明显，从这项协议中获取尽可能多的利益十分重要。
The administration clearly decided there was no mileage in provoking a huge row with Congress.