<prompt> Translate the following text to SwahiliHe made for the narrow spiral stairs that led to the main floor of the barn, stopped at its head, then backed away.  <response>: Alielekea kwenye ngazi nyembamba zenye mviringo zilizopelekea kwenye ghorofa kuu ya ghala, akasimama kwenye kichwa chake, kisha akarudi nyuma. 