There is a wonderful sumo arena in Ryogoku.

Exchanges between both countries are becoming more active.

The exchange with him broadened my horizons.

Interacting with him broadened my horizons.

He worked hard to accomplish his goals.

He completed the project in a week.

I'm always busy during the daytime, and I only have time to rest at night.

Japan-Taiwan relations play a crucial role in economic and cultural exchanges between the two countries.

His role is the team leader.

Health is very important.