He is an expert in algebraic geometry.

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

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

His long talk is just like 'a hundred days of sermonizing without a fart.'

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.