He resented the unfair treatment.

The Charonia tritonis plays a beautiful sound in the sea.

The cone snail has beautiful colors, but its poison is very dangerous.

He was desperate to survive in the underworld.

He has difficulty speaking due to an epiglottis disease.

We went to see a movie in the town center.

My company is expanding its business both domestically and internationally.

The exosphere is the outermost layer of Earth's atmosphere.

Mr. Sugai is my best friend.

He has difficulty eating due to dysphagia.