Scientists say the presence of iron in the rock shows that the weather was hot and dry when the rock was first formed.

VOA: special.2009.04.15

Water is needed for cooling the body on hot days, and when we are working or exercising.

VOA: special.2010.07.27

When the flowers came, Paul put them in water and then he took a long,hot bath.

VOA: special.2009.04.11

The first thing that struck Georgiana when entering the laboratory was the hot furnace.

VOA: special.2009.09.26

And when it is hot outside, they can swim in the outdoor pool.

VOA: special.2009.05.08

Many of them remain underground during the day when it is very hot.

VOA: special.2010.01.04

Do this when the weather is not too hot and not too cold.

VOA: special.2009.04.28

But he got hot under the collar when someone took his radio.

VOA: special.2009.12.06

When they are red hot they are very angry about something.

VOA: special.2009.11.15

When we are in hot water, we are in trouble.

VOA: special.2009.05.10