He always proceeds with things in an easy-going manner.

He always proceeds with things in an easy-going manner.

He can master classical Japanese.

He used his remarkable ability to help people.

Zaijiro is my best friend.

The coexistence of humans and nature is important for the sustainability of the Earth.

Humans and nature should coexist.

The opposition party is making harsh criticisms against the government's policies.

He is an enrolled student at the University of Tokyo.

My friend is living in Argentina as a resident.