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.

A warship may have one, two, three or four propellers which are keyed to shafts driven by the main engines .
Inqanawa yemfazwe ingabanesiqhubi esinye, ezimbini, ezintathu okanye ezine ezingundoqo kwimigodi elawulwa zinjini ezingundoqo.

The treatment should be continued until all swelling has gone and the patient is able to walk without pain, or until he comes under the care of a doctor.
Unyango kufuneka luqhubeke kude ukudumba kungabikho kwaye isigulane sikwazi ukuhamba ngaphandle kwentlungu, okanye ade ube usuka phantsi kwenkathalo kagqirha.

This was much lighter than the old compound armour for the same strength.

Le yayinobulula kunendala indibaniselwano yemikhosi ngamandla amanye .