It's very cold today, isn't it?

It's really chilly today, isn't it?

I caught a cold because of this coldness.

Osamu is disciplining himself every day.

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 is living like a hermit in the mountains.

I was surprised by the fierceness of that beast.