"His sole concern is with the value of his investment."

My sole concern is with the stars themselves and the patterns they make.

Brooding at a time when flight should be his sole concern.

For now, his sole concern was making the most of the current situation.

Their sole concern was evidence that could be brought into court.

My sole concern was to cover it and control it.

Here, it was simply a large house, and the sole concern would be how to heat it all.

"When I might be able to beat you was, of course, my sole concern. "

This task became my sole concern for the next three years.

Their sole concern is no longer the maxi-mization of the company's profits.