On a cold day, it's best to warm up in a sauna.

On a cold day, it's best to get warm in front of the fireplace.

On a cold day, it's best to warm up in front of the fireplace.

On cold days, warming your hands by the fireplace is the best.

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 very cold today, isn't it?

It's difficult to go outside in this coldness.

This is my highest record.