The heavy lifters droned overhead, carrying fallen trees.

As the slow-moving gunship droned overhead, laying down a withering field of fire, the aircraft suddenly was fired upon by antiaircraft artillery on the ground.

In the clear blue sky, an aeroplane droned overhead, heading for the front.

Planes droned overhead, or came hurtling down out of the cloudy night sky, screaming.

Helicopters droned overhead this morning as area commanders assembled here for strategy sessions.

The speakers droned overhead, announcing incoming and outgoing transports.

For half an hour they drove on in silence, another German plane droned overhead, then a sudden rat-tat-tat struck their ears.

They droned overhead, nearly as large as he was, their bulging eyes gazing at him and everything else in abstracted preoccupation.

"A warden'll get you for those lights, old torn," I said, and then as a plane droned overhead, "or a jerry."

Planes droned overhead, and I could hear the distant sounds of traffic, engines revving and horns honking.