原版英文小说　AN ODYSSEY OF THE NORTH
  THE SLEDS WERE SINGING their eternal lament to the creaking of the harness and the tinkling bells of the leaders; but the men and dogs were tired and made no sound. The trail was heavy with new-fallen snow, and they had come far, and the runners, burdened with flint-like quarters of frozen moose, clung tenaciously to the unpacked surface and held back with a stubbornness almost human.