We sang songs around a bonfire on the beach.

In this experiment, the sample is heated for a certain period of time.

This dish has cooled down, so please heat it up again.

Koon is my best friend.

It's difficult to adjust the hot and cold in this room.

We use warm salt water to thaw tuna.

There are many earthworms in this soil.

The baby's eyes are big and cute, aren't they?

He showed me the technique of drawing one's sword while seated.

His success was a short-lived joy.