My younger brother caught the influenza.

This fashion spread quickly.

He is an expert in fluid mechanics.

This area is equipped with a sewer installed by the prefecture, making life very convenient.

The Brachiosaurus was a very large dinosaur.

The Japanese Society for Rights of Authors, Composers and Publishers is an organization that protects the copyrights of musicians.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

His efforts were like a mantis trying to stop a chariot, he couldn't achieve any results.

His knowledge is extensive, and he can talk about any topic.

The ship capsized.