With those ominous last words he bowed gravely and left me alone in the room.

Then he rose, bowed gravely and departed, leaving me full of reflections.

He rose, his face showing evidence of suffering, and bowed gravely.

I bowed gravely to him and drew out his chair.

She bowed gravely to them both and went away.

They bowed gravely to him and looked approvingly at Simon.

Everyone turned and bowed gravely toward me, so he could see through my eyes.

He stood just inside the door and bowed gravely.

At once they all bowed gravely and kept their heads low.

He had a very polite manner, and bowed gravely to them all.