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.

[EX Q]: It was a feature of Harrison's clocks that they required no lubrication.
[EX A]: Iiwotshi zikaHarrison zazivame ngokungafuni luthanjiso.

[EX Q]: the establishment of an optimum route which is suitable for the prevailing sea and weather conditions;
[EX A]: Ukumiswa kweyona ndlela ilungileyo elungileyo kumalwandle ayisayo kwakunye neemeko zemozulu.

[EX Q]: It is also done by cooling the inflammable material and the air in its vicinity to a temperature below ignition point.
[EX A]:
Yenziwa ngokuphelisa izinto ezitshisayo nomoya kwindawo yayo eneqondo lobushushu elisezantsi kwencam yokulumeka.