So the fires to make containers from volcanic clay must be hotter than those used for non-volcanic clay.

VOA: special.2009.09.14

The battle grew hotter. The English and their allies were steadily retreating all over the field.

VOA: special.2011.03.26

And: "All around, people looking half-dead, walking on the sidewalk, hotter than a match head."

VOA: special.2009.06.22

Black-painted surfaces that receive the sun's heat become hotter than surfaces of any other color.

VOA: special.2009.04.20

He made the oil stove hotter so she could get warm.

VOA: special.2010.01.09

Now,we are in for it,I said The battle grew hotter.

VOA: special.2010.03.27

The morning passed. The day grew hotter.

VOA: special.2009.11.05

That feeling is caused by the capsaicin molecules in the peppers activating the capsaicin receptors on our tongue - the more capsaicin, the hotter the pepper.

VOA: standard.2010.05.04

Scientists predict the world will get hotter over the coming decades.

VOA: standard.2009.08.30