<prompt> Translate the following text to SwahiliMany low-budget guest houses have bulletin boards where trekkers leave messages for friends or advertise for trekking companions.  <response>: Nyumba nyingi za wageni zenye bajeti ndogo zina mabango ya matangazo ambapo watembeaji huacha ujumbe kwa marafiki au kutangaza kwa ajili ya wenzake wa kutembea. 