I have no way of knowing what he is thinking.

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

It is important to understand the importance of health.

It's difficult to understand his explanation.

We must also respect the opinions of others.

He is a veteran warrior who has overcome any difficulties.

His favorite proverb is 'Effort is always rewarded.'

This work is almost finished.

She described the pain of a broken heart as tears.

I don't know a thing about him.