Primary Function: Wachi yeruoko Book Text: Bigbang iwachi yeruoko inoshanda nemuchina yakavakwa pamusoro pedhayaro rine zvikamu zvakawanda. Dhayaro dema uye regoridhe rine fafitera rakavhurika kudivi rekurudyi, iro rinoratidza chiratidzo cheminiti sekufamba kwakatwasuka pane kutenderera, kuratidza kufamba kwenguva. Sabhu-dhayaro yemaawa makumi maviri nemana ine chiyeso chakapetwa kaviri yakakura zvakakwana kuti iverengeke nyore uye inobatsira anopfeka kusiyanisa masikati neusiku. Ukobvu, kureba, uye kureba kweruoko rwega rwega rwechikamu chega chega zvinodzorwa zvakanyanya kuitira kuti maoko arambe akarongeka zvakanaka. Korauni yakaiswa pakati peawa yechina neyechishanu kuti inyatsofadza.