"I do not think you have your mind concentrated on important things."

She would be forced to concentrate on familiar, important things.

I might ask you to resume later, but for now, the next couple of days, we can concentrate on other things.

When you have to concentrate on things, then it becomes an issue.

Concentrate your energy on things you can influence and change.

Throughout the day she hadn't been able to concentrate on ordinary things.

Donald had in effect turned off his body for a time while concentrating on other things.

So is concentrating on specific things to try to produce significant results.

It was much more comfortable to concentrate on physical things.

But it was hard to concentrate on such things in the face of what had just happened.