<prompt> Translate the following text to EnglishNa unajua, mwisho niliposikia, ilikuwa gharama ya dola elfu kumi na ishirini na thelathini kwa mwaka, ili kuwafanya watu hawa wasubiri.  <response>: and you know the last i heard it was costing ten twenty thirty thousand dollars a year uh to keep these guys waiting 