Ekuseni, ngaphambi kokuba ilanga likhanye ngokupheleleyo, umyalelo wezwi olula, "uMncedisi, vula amakhethini kwaye udlale umculo," konke okufunekayo. Imodyuli yelizwi ehlakaniphile iphendula ngoko nangoko. Iikhethini zivuleka kakuhle, kwaye umculo opholileyo uzalise igumbi, ungenisa usuku olutsha olunamandla. Xa ulungiselela isidlo sakusasa ngezandla ezithatyathwe zizithako, akukho mfuneko yokuphuthaphutha iiswitshi. Yithi nje, "Vula isibane sasekhitshini kwaye ufudumeze i-oven." Izibane ziyakhanya, kwaye i-oven iqalisa ukufudumeza, konke oko ngamandla elizwi.
Ngexesha lobusuku befilimu, lungisa umoya ngaphandle komgudu. "Nciphisa izibane, vula iTV, kwaye usethe ivolumu kwi-20," kwaye igumbi lokuhlala liguqulwa libe yindawo yemidlalo yangasese. Ngokuhlwa, njengoko ixesha lokulala lisondela, nikela umyalelo: "Vala amakhethini, cima zonke izibane ngaphandle kwesibane sebhedi, kwaye ubeke i-air conditioner kwi-26 degrees Celsius." Ikhaya liyahlengahlengiswa ukwenza imeko-bume epholileyo nepholileyo.
Ngaphezu koko, kubantu abadala okanye abo banokuhamba okulinganiselweyo, iimodyuli zelizwi ezihlakaniphile ziyinzuzo. Banokulawula ngokulula izixhobo ezahlukeneyo ngaphandle kwesidingo sokufikelela ngokwasemzimbeni kwiirimothi okanye iiswitshi. Ngokwenyani, iimodyuli zelizwi ezilumkileyo ziyadityaniswa kuwo wonke umba wobomi bemihla ngemihla, zenza amakhaya ahlakaniphile abe lula, asebenze kakuhle, kwaye asebenziseke lula.