Yoshimichi is my best friend.

Kodo is my best friend.

Tsuneaki is my best friend.

He interpreted the document from English to Japanese.

He is working as an interpreter.

I have been to Nantong.

He was released from the suffering of this world.

In biology, a subkingdom is one of the large units in taxonomy.

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

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