He knows that pain through his own experience.

He is feigning ignorance about that problem.

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

God only knows what he is thinking.

I have no way of knowing what he is thinking.

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

Sakuramiko is my best friend.

This sakura cheesecake has a perfect match of sakura flavor.

Phyllodoce nipponica, a plant unique to Japan, blooms beautiful flowers.

He is hoping to pass the university entrance exam.