Coasting is especially useful if you're driving on country highways and straight roads, where you don't need to floor the accelerator and feedfuel into your engine.
如果你行驶在乡村公路和笔直的道路上，滑行尤其有用，你不用把油门踩到底，也不用给引擎供油。
2
He's getting creative with his wheat crop this spring to save on feed and fuel.
他将有创意地利用今年春季的小麦作物，以节约饲料和燃料。
3
The trick is to keep very light pressure on the gas pedal, just enough to feed a steady amount of fuel to the engine.