| 1 | The boat is tilted to one side. | |
| 2 | They scraped off the barnacles that always encrusted on the ship's hull. | |
| 3 | Now, large steel-5)hulled vessels roam the seas. | |
| 4 | Three days at sea convinced me the double-hull theory was wrong. | |
| 5 | These craft,when reaching a certain speed,plane on the flat after sections of their hull. |