There is no incentive for people to save fuel.

没有使人们节约燃料的鼓励办法。

《牛津词典》

The law lowering the speed limit for cars helps to save fuel.

降低汽车限速的法律有助于节省燃料。

youdao

The more powerful front engine already had been shut down earlier to save fuel.

功率更强大的前引擎已经在早先被关闭，以节省燃料。

youdao

We traveled slowly to save fuel and because we had promised our worried parents that we would not drive fast.

VOA: special.2010.01.30

They save fuel and reduce pollution.

VOA: special.2010.01.11

The double-decker buses have climate control, free wi-fi and hybrid electric-diesel engines to save fuel.

BBC: New ?2.5m eco-bus fleet goes into service in Bath

In addition, planes are flying about 2% slower to save fuel costs, airlines say.

WSJ: Flight Times Grow As Airlines Pad Schedules

The company is busily installing "winglets, " upward-pointing extensions at wingtips that reduce aerodynamic drag and save fuel.

FORBES: Aloft at Last