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

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 found a vortex in the water.

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

He values the spirit of the samurai code.

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.

He was taught that he must not forget his duty as a son to his parents.