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]: Kusukela oko ibikade ifunyanwa ngomlinganiso nangobugcisa isiphelo senkathazo yoshishino ngeenqanawa ziphawulwa ngobheko phambili oluqinisekileyo ekuthatheni ngokusesikweni ulwazi ngobugcisa jikelele.
[A]: Since this is usually achieved by rationalisation and technical progress, the end of each shipping crisis is marked by a definite step forward in the adoption of new technology, the rationalisation of the services and their improved organisation.

[Q]: Kule mizekelo ilandelayo iyaqikelelwa ijika-jika ngokukhawuleza kwisantya esipheleleyo xaisikhephe sihamba ngokupheleleyo ukuya phambili.
[A]: In the following examples, it is assumed that the engine is suddenly reversed to full speed astern when the boat is going full speed ahead.

[Q]: Yayi semsebenzini nenani leCommonwealth nenqanawa zemfazwe zamany'amazwe .
[A]:
It is in service with a number of Commonwealth and foreign navies.