The twins were on the floor, playing with tiny cars, and they showed little interest in the unexpected arrival of police officers.
This state of things was suddenly demolished by an unexpected arrival.
Father turned on us all, for my brothers had come to investigate the unexpected arrival of a dragon.
Their unexpected arrival had brought back all my original shyness.
But at the last minute she was thrust aside by a most unexpected arrival.
Harry was startled by the unexpected arrival of his chief.
For the first time since he had startled her with his unexpected arrival, she was scared.
He did not like the appearance of this unexpected arrival.
She might have meant to surprise him with a sudden, unexpected arrival.
For a moment she just looked at him, startled by his unexpected arrival.