<prompt> Translate the following text to SwahiliThe problem of watering crops was solved by the irrigation system known as levadas simply-designed water channels that wound down from water sources on the verdant mountain tops.  <response>: Mfano wa mfumo wa umwagiliaji maji uliotumiwa katika eneo hilo ni mfumo wa levadas mito ya maji iliyotengenezwa kwa njia ya njia ya maji kutoka kwenye milima ya milimani. 