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.
Q: Yayifuna ukuba namandla okudada ngaphakathi kwinqaba yesixeko nendawo ezingezantsi kwikrweqe kwindawo yokunqabisa inqanawa neenqwelo zokulwa kumgangatho ngokwaneleyo.
A: 
It was intended that the buoyancy of the central citadel and the area below the armoured deck would prove sufficient.