<prompt> Translate the following text to SwahiliIn 1869 Y okohama became an international port, and the burgeoning international community quickly spread beyond its confinement to the high ground still known today as the Bluff.  <response>: Mnamo mwaka wa 1869, Yokoyama ikawa bandari ya kimataifa, na jamii ya kimataifa iliyoongezeka haraka ikaenea zaidi ya eneo hilo hadi kwenye eneo la juu ambalo bado linajulikana leo kama Bluff. 