He is doing a specialized study in economics.

He is specially studying mathematics.

People with a sincere character are easy to trust.

He was sent abroad as a special envoy.

I went to Chion-in in Kyoto and learned about the origin of the Jōdo sect of Buddhism.

I finished reading this book a week ago.

I like studying Chinese literature.

Kanbun is my best friend.

He likes watching soccer games.

I viewed the paintings at the art museum.