His concentration broken, he saw her standing in front of him.

Their concentration had been broken, but not shattered by the interruption.

This concentration of dust broke records in many towns and cities.

Annoyed, he waved it away hurriedly, his concentration broken.

The Mayor jumped as her concentration on other things broke.

Delta watched, waiting for the instant when the assassin's concentration, would break for that split second.

Their concentration broke, and the kites drifted down into their hands.

At which point, suddenly, inexplicably, her concentration broke.

Her concentration broken, she sighed and went to answer the door.

He heard a sound from the bathroom, a muffled sigh, and his concentration broke.