It ran lightly on the surface of the snow, while the dogs ploughed through by main strength.

在雪地上跑, 兔子非常省劲, 狗们却要费很大的劲才能破雪前进。

After they had travelled three miles they unloaded the sled, came back for her, and by main strength put her on the sled again.

他们把雪橇卸空，往回走了三英里回来找她，使出了所有的气数，她才又坐到了雪橇上。

Three times he recovered the square by main strength of his own arm, seconded by the handful of men whom he had brought with him, and three times he was beaten back by overwhelming numbers into the wedding mansion.

他们三次收复了市场，凭借他自己的力量，和他带领的那一小部分人，可是三次又都被数量众多的居民和驻军打回到举办婚礼的大厦。