He knows that pain through his own experience.

I have no way of knowing what he is thinking.

He is working hard to make his abilities known to the world.

In order to understand his feelings, I had a deep conversation with him.

God only knows what he is thinking.

He claims to be a warrior for freedom of expression, but in reality, he's just someone who uses derogatory words.

Jitsuo is my best friend.

He is studying about orpiment, which was used in ancient artworks.

This old medicine box contains realgar, a rare medicine.

This old medicine box contains realgar, a rare medicine.