1·They were no longer using mules and horses to plough their fields.
他们那时已不再用骡子和马来犁地了。
—— 《柯林斯英汉双解大词典》
2·Eventually, tractors began to replace mules, making them less in demand.
最终，拖拉机开始取代骡子，这让骡子的需求量减少了。
3·George Washington was the first person in the United States to own mules.
乔治·华盛顿是美国第一个拥有骡子的人。
4·The backwoods folks and the swamp dwellers owned neither horses nor mules.
边远地区的人和沼泽地带的居民既无马也没有骡子。
5·There were forty camels in the caravan, and the mules were twice forty in number.
商队有四十匹骆驼，骡子的数量则是骆驼的两倍。
6·Mules have strong muscles like horses but they eat less, can work longer, and are gentler like donkeys.
骡子和马一样有强壮的肌肉，但它们吃得更少，工作时间更长，而且像驴一样温和。
7·He had heard that mules made good farm animals and he contacted the US ambassador in Spain to ask about them..
他听说骡子是很好的农场帮手，所以他联系了美国的西班牙大使馆并向他们咨询。
8·He had heard that mules made good farm animals and he contacted the U.S. ambassador in Spain to ask about them.
听说骡子是很好的农场帮手，所以他联系了美国驻西班牙大使馆并向他们咨询。
9·This version differs from Mules and Men in that it simply records stories, with no descriptive or interpretive information.
这个版本不同于《骡子和人》，它只是记录故事，没有描述性或解释性的信息。
10·This was an important business before the days of tractors when many families made a living from farming, and mules were used as work animals.
在拖拉机出现之前，这是一项重要的业务。当时，许多家庭以务农为生，骡子被用作役畜。