<prompt> Translate the following text to EnglishKatika mazingira ya ushindani, Huduma ya Posta inaweza kwa urahisi kuhifadhi huduma ya ulimwengu, lakini labda si kiwango cha huduma ya ulimwengu.  <response>: In a competitive environment, the Postal Service could easily retain universal service, but perhaps not a universal service standard. 