The sun had dipped behind the trees across the avenue.
The sun dipped behind the horizon, the boat went on.
He had closed the door and was dipping behind the boxes.
The sun dipped behind a cloud, then over the horizon.
The village lights and activity dipped out of sight behind him.
I thought the sun had dipped lower, behind the forest, and it must be descending into the west.
Finally he turned to look over the town, across the valley to the sun beginning to dip behind the escarpment.
The sun began to dip behind the far horizon.
Once the sun dipped behind the mountain's bulk, the air grew chilled.
Before we knew it, the sun was dipping behind the stone parapets.