We prefer natural/conversational sentences. While phonetic diversity and different words in sentences is important, we are trying to make recording sentences as much fun as possible. Therefore it would be great if you could try to keep your sentences as natural/engaging as possible.
Hi tsakela swivulwa swa ntumbuluko/swivulwa swa mbulavurisano. Hambileswi ku hambana ka fonetiki na marito yo hambana eka swivulwa swi nga swa nkoka, hi ringeta ku endla leswaku ku rhekhoda swivulwa swi tsakisa hilaha swi nga kotekaka hakona. Hikwalaho swi nga va swinene loko u nga ringeta ku hlayisa swivulwa swa wena swi ri swa ntumbuluko/swi nghenelela hilaha swi nga kotekaka hakona.