<prompt> Translate the following text to SwahiliNapoleon suffered a great defeat, but his ally Poniatowski refused to surrender, preferring to sacrifice himself and his troops.  <response>: Napoleon alipata ushindi mkubwa, lakini mshirika wake Poniatowski alikataa kujisalimisha, akipendelea kujitoa mwenyewe na majeshi yake. 