Florence: Our thrust is along the long axis of the ship. That makes the aft end of the ship down and the forward end up.
Sam: Okay. How do we fix it?
Florence: Fix it?
Sam: Fix it so the floor is the floor again.
Florence: Either completely redesign the ship or invent an artificial gravity generator.
Sam: The first option doesn't sound practical while underway. How long will the second one take?