M'zaka zaposachedwa, zophika zopangira induction zakhala chisankho chodziwika bwino m'mabanja ambiri chifukwa cha mphamvu zawo, chitetezo, komanso kuthekera kophika bwino. Pomwe kufunikira kwa zida izi kukukulirakulira, opanga akuyenera kuwonetsetsa kuti gawo lililonse likuwongolera mwamphamvu kuti zikwaniritse ...
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