ngaka e tla o ngolla meriana o ka e sebedisang ho latela dilemo tsa ngwana hao, maemo a hae a mmele le mofuta wa sethwathwa se mo tshwereng.

kungaba netimbangela letahlukahlukene letifanana nekulimala enhloko, lokungenteka nome ngabe ungakanani ngebudzala, kulimala nawubelekwa, njengekweswelakala kwemoyamphilo ngesikhatsi ubelekwa; kuchucha kwemkhuhlane, kuvuvuka kwebucopho incubulundvwana yasebuntfwaneni; kanye nekutsikameteka nome kungalingani kwenchubo yekusebenta kwemtimba nome yemakhemikhali emtimba.
