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.

[EX Q]: Isixokelelwano sesikhephe esineseyile esakhelwe ugqatso esiphawula sivakalisa ku-Acker jikelele imiqondiso yesikhitshana esineseyile esakhelwe ugqatso
[EX A]: System of yacht signalling embodied in Acker's "Universal Yacht Signals."

[EX Q]: Imizekelo yezo yil: intsimbi kunye namachiza asengxoweni, umqhaphu kunye namalahle ekukhutshwe kuwo igesi, umqhaphu kunye ne-oyile, kunye nomgubo othyeli osetyenziswa ekwenzeni ipeyinti kunye nesiqalelo esisetyenziswa ekwenzeni iglasi nentsimbi.
[EX A]: Examples of these are iron and bagged chemicals, cotton and rubber, cotton and coke, cotton and oil, and chrome and manganese ores.

[EX Q]: Iziqwalaselo ezimbalwa kuyindalo yamaza
[EX A]:
A few remarks on the nature of waves.