He tried to focus on the body in front of him.

He tried to focus on her face, and nothing came.

He turned and tried to focus, but the man came running at him.

He looked at me with his eyes trying to focus.

I was trying to focus on what she had just told me.

He turned and looked around, trying to focus his eyes.

But now I am trying to focus more on me.

I just have to try to focus on the job at hand.

He looked down to see the man's eyes open and trying to focus.

She looked up, trying to focus on his brown eyes.