<prompt> Translate the following text to EnglishMjumbe wa barua anayepeleka barua kwa eneo la 8 anaweza kufikia kiwango cha chini ikiwa anachukua barua kwa kituo cha barua cha marudio.  <response>: A mailer sending a quantity of mail to zone 8 might achieve a lower rate if he carries the mail to the destination mail facility. 