<prompt> Translate the following text to EnglishKwa upande mwingine, sehemu kubwa ya kiwango A ni kuingia katika huduma ya posta karibu na marudio yake, katika kesi ambayo nafasi ya kuahirisha ni mdogo.  <response>: Second, a substantial portion of Standard A is entered into the Postal Service near its destination, in which case the opportunity to defer is limited. 