Earth is one of the planets in the solar system.

On cold days, warm coffee is the best.

On a cold winter night, hot cocoa is the best.

The cold has become severe.

It's difficult to go outside in this coldness.

He spoke to me with an icy attitude.

Mr. Koori is my best friend.

Last night, hail suddenly started to fall.

He has a heart as cold as ice.

Looking at the ocean, I feel a sense of expansiveness.