I'm learning how to move the copper general in chu shogi.

He believed in the ancient geocentrism.

We were all extremely astonished by his sudden resignation announcement.

I was very astonished by his surprising announcement.

This electrical appliance is made of copper wire.

He values the spirit of the samurai code.

He is known as a master of the art of tanka poetry.

He found a vortex in the water.

As a teacher, it is important to respect the teacher's duty and support the growth of students.

He is deeply interested in this field of study.