When the fuel runs short you can simply add more fuelwood.

Now food and fuel were again running short, and it was the same with other boats.

I think you'd better tell me just how much your fuel and general landing fees run to.

It was once thought that fossil fuels would run dry by 2000, and age old wells are still pumping oil.

Information may be to the age of technology as oil was to the industrial era: the fuel running the world's economies.

Only we have no longer the fuel to run them and so they are of no use to us.

As the big aircraft continued to follow the ships, the weather became worse and fuel ran low.

They need the fuel to run the generators at the hospital.

After a minute or so their carefully measured fuel ran out, not all at once; and as they did, the magnets cut off.

I thought the fuel might be running low,' he said.