You have to focus your mind on living in the now.

With an effort he focused his mind on her question.

It took a few seconds before he could again focus his mind on the major problem.

You have a mission, he thought again, trying to focus his mind.

He turned to the paper to focus his mind on something other than personal problems.

For a moment she seemed unable to focus her mind on what had happened.

It seemed a long way away and he focused his mind with an effort.

He was the sort who could focus his whole mind on a single problem.

Stephen looked back at the letter to focus his mind.

It wasn't possible to focus her mind on what had happened.