Ingaba uyazi?Ukongeza kwinkunkuma efuna ukulungiswa, inkunkuma evuzayo nayo ifuna ukulungiswa.Ngokwempawu zetiphu evuzayo, inokwahlulwa ngokulula ibe: kwisikhululo sotshintshiselwano sokulahlwa kwenkunkuma, inkunkuma yasekhitshini, inkunkuma yenkunkuma, kunye neplani yokutshisa inkunkuma...
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