And we walked for three days, on and off, and in the middle of the winter, and by the time we arrived at a railroad siding, out of the 60,000 people, 15,000 had died.
Caminamos durante tres días,  de forma interrumpida, en mitad del invierno. Para cuando llegamos a un apartadero ferroviario, de las 60 000 personas, 15 000 habían muerto.