The ship came upright, and dipped to port.
The ship dipped and sailed in a wide arc before leveling off again.
Then the ship dipped lower and was swallowed up inside.
The ship, already under way, dipped and turned, and for a moment the feeble light from an overhead hatch fell full upon the man's face.
They slept and they ate, while the ship dipped under the monstrous shadow in the sky.
The ship had dipped so close that it had flattened into a landscape of glowing gas.
The ship shuddered to starboard and dipped like a wounded bird.
The ship dipped and then seemed to bank as it accelerated.
I held on to the edge of the chart table as the ship swayed and dipped.
Then the ship dipped further, to 25 degrees.