I cultivate wheat on my farm.

This noodle is made from wheat flour.

His actions are not reasonable at all.

I can't understand the reason for his actions.

Ri is my best friend.

My father has been working as a silk manufacturer for many years.

This wall is made of a special material that causes diffuse reflection.

This material has the property of diffusely reflecting light.

The old man takes a walk in the park every day.

She bought a new vibrator.