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

Input: Consider Input: Isiphumo sokuqhuba ngesixhobo sokusingisa inqwelo-moya esikhulu esibekwe kuhambo lomoya okanye ngokuji-kajika kwabaqhubi bomoya okanye inqwelo engenavili lijikelezayo.

Output: Steering is effected either by large rudders placed in the air flow or by swivelling the air propellers or jets.


Input: Consider Input: Kananjalo ibonakala ukuba unokwenza ngokusebenzisa ibizwa ngokuba yintoni namhlanje.

Output: However, it appears that he did often make use of what is today called the 'Dutch log'.


Input: Consider Input: Iinqanawa ezingababini ezisebenzisa umtshayelo wocingo ziyaphumelela.


Output: Pairs of ships using a wire sweep are effective.