Fish use their swim bladder to float or sink in the water.

He was sentenced to 20 years in prison.

懲 may not be used as a surname.

He ordered a glass of whisky.

We reached an agreement on that issue.

On hot days, a fan is necessary.

The Japanese giant salamander, or 'Oosanshouuo', is a unique amphibian to Japan and boasts one of the largest sizes in the world.

An extra edition of the newspaper was distributed.

The traffic light turned red, so I stopped.

My grandfather uses a hearing aid.