The animal kingdom is incredibly diverse, and it is said that there are still species that have not been discovered.

The animal kingdom is known for its diversity and complexity.

He was released from the suffering of this world.

Learning about the history of the frontier is important for understanding our past.

The time has come to reap the rice in the paddy field.

The meeting with him was very meaningful.

This kanji is an ideogram.

I arranged to meet my friends downstairs.

Japan accepted Western civilization during the Meiji era.

This region was civilized by the government.