<prompt> Translate the following text to EnglishKwa sababu hiyo, wanasheria wanatarajiwa, ingawa si lazima, kuchangia saa 25 kwa mwaka pro bono - bila malipo - kwa manufaa ya wote.  <response>: To that end, attorneys are expected, although not required, to contribute 25 hours a year pro bono - free - for the common good. 