If Gregor had only been allowed to turn round he would have been back in his room straight away, but he was afraid that if he took the time to do that his father would become impatient, and there was the threat of a lethal blow to his back or head from the stick in his father's hand any moment.
Si Gregorio se hubiese podido dar la vuelta, enseguida hubiese estado en su habitación, pero tenía miedo de impacientar al padre con su lentitud al darse la vuelta, y a cada instante le amenazaba el golpe mortal del bastón en la espalda o la cabeza.