Zovala ndi chinthu chovala, zimakhudza kuyankha kwa gudumu lakutsogolo, ndi kusinthika kwa gudumu, kotero ma strats ambiri amakwera pansi ndi mawilo akutsogolo.
Ponena za gudumu lakumbuyo, chingwe chopanda kanthu popanda chobala ambiri.
Post Nthawi: Jul-282021