Mpweya wamankhwala umakonda kuphulika ukayaka moto wobisika chifukwa chilichonse chimakhala choyaka m'malo okhala ndi okosijeni wambiri., kukwaniritsa zofunikira zonse zitatu za kuyaka.
Kuthekera kwa kuyaka ndi kuphulika ndi kwakukulu. Chifukwa chake, ndikofunikira kupewa kukhudzana kulikonse pakati pa okosijeni ndi malawi otseguka kapena zina zilizonse zoyatsira panthawi yomwe mukugwiritsa ntchito..