He can master classical Japanese.

He used his remarkable ability to help people.

We usually represent numbers using the decimal system.

He hit a great base advancement.

He ran fast and advanced to the next base.

He presented his research in order to receive the award.

His research has made significant progress.

Shinjiro is my best friend.

Mr. Shindo is my best friend.

His country was sanctioned by other countries due to nonpayment of tribute.