这辆车的燃油效率很高，城市驾驶时每加仑能跑35英里。

This car has excellent ___mpg, getting 35 miles per gallon in city driving.

这辆车的油耗表现很好，市区能达到30英里每加仑。

This car has excellent fuel efficiency, getting 30 ___mpg in the city.