Popanga chithovu chophatikizika cha khungu la PU, pali zovuta zina monga: ma pinholes, thovu la mpweya, zipsera zouma, zinthu zochepa, malo osagwirizana, kusweka bwino, kusiyana kwamitundu, zofewa, zolimba, zotulutsa ndi utoto sizimapopera bwino, etc. Kuchitika kwa chodabwitsa, tiyeni tikambirane ...
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