ngalesikhatsi lelidolobha licondzise yonkhe imitamo yalo yekuvikela kuphela kwemanti, litsi lidzinga kutilungiselela simo lapho khona lingakhona kulawula lokwetfulwa kwemanti kulelidolobha kudzimate kufike busika.

njengoba idolobha ligxile emizamweni yokulwisana nosuku lokuntuleka kwamanzi, lithe lidinga ukulungiselela isimo lapho lizokwazi ukulawula uhlelo lwedolobha lokuthunyelwa kwamanzi ukuze kuze kufike ubusika.
