<prompt> Translate the following text to EnglishWanaume wawili wa Kiafrika wa Marekani kuvaa mavazi, kama mtu mmoja wa Kiafrika wa Marekani kuvaa shati la bluu na alama ya moja kwa moja watu au mashine.  <response>: Two African American men wearing vests, as one African American man wearing a blue shirt with an emblem direct people or machinery. 