He traveled various countries and learned many cultures.

He traveled to various countries and learned about their cultures.

The economic development of emerging countries is having a major impact on the world economy.

He is planning to return to his country next week.

He is planning to return to his country next week.

This park is state-managed, and the management is very well organized.

His voice echoed as an echo in the mountains.

I went to watch sumo at the Kokugikan, a sumo arena in Tokyo prefecture.

The fixation of this chair is not firm.

The Ministry of Defense is responsible for national security.