My brother is a famous biologist.

It is rumored that he is a member of a secret society.

He set the coffee cup on the table.

Spinner sharks can swim fast.

His victory was by a thin margin.

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.

I borrowed a book from the library.

He likes to take photographs.

We buy products directly from wholesalers.

Mr. Suyama is a carpenter.