<prompt> Translate the following text to EnglishSafari hizo za wahamiaji zilikuwa zenye kusisimua na zenye hatari, zikihitaji kuvuka bahari ya kilometa 2,500 kilomita 4,000 kwa kutumia mashua za aina ya catamaran na mashua za aina ya outrigger.  <response>: These immigrant voyages were breathtaking and treacherous, requiring the crossing of 2,500 miles 4,000 km of open seas aboard dugout catamarans and outrigger canoes. 