He is living seriously as a Christian.

He is living seriously as a Christian.

Christology is a part of Christian theology that studies the nature and role of Jesus Christ.

He taught me Japanese.

He is fulfilling his role as an educator.

He believes in Buddhism.

Kyō is my best friend.

He did the calculation using Arabic numerals.

The teachings of Jesus Christ have a great impact on my life.

The Roman numeral V means 5 in English.