President Obama could use some of this emergency supply to help ease fuel prices.

VOA: special.2011.03.11

All right, so I'm burning some energy, I'm burning some fuel to do this somehow, to get that work to happen.

而这个路径需要先加热再冷却，这样，我需要能量来源，比如燃料，来完成做功。

麻省理工公开课 - 热力学与动力学课程节选

Earlier this year,those two countries tried to negotiate a nuclear fuel swap deal with Iran.

VOA: standard.2010.07.28

This bio-fuel is an alternative to gasoline and is less harmful to the Earth.

VOA: standard.2010.04.25

a medium-term phase out of what they call inefficient fossil fuel subsidies, although this would take into account what they call vulnerable groups and their development needs.

VOA: standard.2010.06.27

But,as factory bosses are forced to offer higher pay to prevent strikes, (what does this mean for the faltering global economy?) The West has relied on cheap goods from China to help fuel the boom times of the past two decades.

VOA: standard.2010.06.24