Task: Translation
Input (Xhosa): Isiqu senqanawa sidibanisa imfuno yezinye ezithetyaba phezulu kamva ukunceda uluhlu lwezifundo ezizinzileyo nesiqiniseko sokungcina uluhlu lwezifundo lula.
Output (English): Most hull forms need some flat vertical surfaces aft to maintain course stability and to ensure easy course-keeping.