It's better for him not to know the truth. After all, ignorance is bliss.

He knows that pain through his own experience.

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

God only knows what he is thinking.

I have no way of knowing what he is thinking.

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

If I do say so myself, I think this dish is the best one I've ever made.

We speak Tsugaru dialect.

He finally came to after losing consciousness.

He often forgets himself because he is too absorbed in his work.