He solved a large number of problems.

Understanding numbers is important for solving math problems.

He was bedridden with illness for several days.

I can't solve this problem because there are too many numbers.

He joined as a volunteer soldier to protect his country.

The term 'Eta' symbolizes historical discrimination and should not be used in modern society.

Taki is my best friend.

More or less, we all agree with his opinion.

He is an excellent doctor.

He is a famous author, and his works are loved by many readers.