The bubbles flew on, following the invisible tracks of the city's currents of air; they turned into the streets at roof level, always avoiding bumps with cornices and drainpipes.
Burbuilak hegan zihoazen hiri gainean, haize korronteetako bide ikusiezinetatik, eta teilatuen parean sartzen ziren kaleetatik barrura, kantoi eta ur-hodiak ukitu gabe beti.