<prompt> Translate the following text to SwahiliMeanwhile, the convoys with their vigilant wolf escorts migrate north each spring, the grizzlies flourish along the salmon rivers, and the moose munch in Anchorages suburban backyards.  <response>: Wakati huohuo, msafara huo na mbwa-mwitu wao wenye tahadhari husafiri kuelekea kaskazini kila masika, mbwa-mwitu huishi kando ya mito ya samaki, na mwitu hula katika bustani za nyuma za vitongoji vya Anchorage. 