In this task, you are given a sentence or phrase in English. You must translate it to Xhosa in a way that is equivalent in terms of meaning and grammatically correct.

Example Input: The purchase of the crane or derrick should exactly plumb the ring of the sling when the weight of the boat is evenly distributed between its legs.
Example Output: Ukusetyenziswa komqokozo okanye kwetyathanga kungaluncedo ekutsaleni okanye ekuxhathiseni xa ubunzima besikhitshane xa sele buvakala ixhathisile kakuhle ngemilenze yaso.

Example Input: About 15 to 20 air propellers would then have to be installed on a 5,000-ton air-cushion vehicle.
Example Output: Malunga neshumi elinesihlani ukuya kumashumi amabini abaqhubi bomoya bangafakwa kwiitoni ezingamawaka amahlanu ezithuthi zokhuselo-moya.

Example Input: Whereas in the past the main forces driving people to conquer the polar regions were the spirit of exploration and sporting pride.
Example Output:
Nangona mandulo izinto ezazingundoqo ngamandla ezaziqhubela abantu ekoyiseni ummandla wencam yomhlaba yayingumoya wokuhlola nokuthanda ukuzidla.