His life was like a raging rough sea.

He is famous as a long-distance athlete.

He participated in many intercultural activities to overcome his xenophobia.

He participated in the Olympics as a pentathlon athlete.

Pentathlon is a competition that tests both physical strength and technique.

China is a people's republic.

I am interested in Japanese language education.

We need to solve the problem in the production environment.

He is receiving treatment for obsessive-compulsive disorder.

This Chaban Kyogen is a historical form of theater performed improvisationally.