<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?hakuna nchi ambazo zilipata alama za juu zaidi kwa matokeo ya jumla, ikiwemo botswana, cabo verde, mauritius na afrika kusini, zimekuwa zikishuhudia ucheleweshaji.  <response>: none of the countries with the highest overall scores, including botswana, cabo verde, mauritius and south africa, experienced delays. 