<prompt> Translate the following text to EnglishDhana ya wajibu wa huduma ya ulimwengu inaweza kweli kumaanisha utoaji wa mara kwa mara kuliko inahakikishwa kiuchumi kwa kaya wanaoishi kwenye njia zisizo na faida.  <response>: The concept of a universal service obligation may really mean more frequent delivery than economically warranted for households living on unprofitable routes. 