<prompt> Translate the following text to EnglishMikono yake ilikuwa imeongezeka kwa unene, nywele zake nyeusi zilikuwa zimekua kwa muda mrefu lakini zilikuwa zimerudi nyuma nusu ya kichwa chake.  <response>: His arms had grown thick, his dark hair had grown long but had receded to halfway back his head. 