The train has started operating.

He was chosen as the successor of the company.

The elevation of Mount Fuji is 3,776 meters.

His opinion is rigid, and it's hard to change.

The plan is too rigid, making it difficult to change.

His body stiffened with fear.

This performance was a great success.

We are planning to give a performance of a new play next week.

Goguryeo was a country that existed on the Korean Peninsula in ancient times.

He put on his gauntlets in preparation for the battle.