The figure sank down to sit in front of her.
She sank down into the water and closed her eyes.
She had to let go of me and I sank down.
He sank down on the step with his back to the wall.
The child at last sank down to sleep in her arms.
It sank down to the very middle of the earth.
He helped me turn and sink down into a sitting position.
Mark came out and sank down again in his old place.
Almost at once the surface under him changed, and he began to sink down into the water.
I turned away from the window and sank down upon the bed.