1.耕马;驮马
2.踏实地干重活的人
3.结实耐用的机器[车辆等]
1.someone who does a lot of hard or boring work
2.a very useful piece of equipment that you use a lot
1.For a week, they travel in canvas-covered wagons pulled by mules or workhorses.
连续一星期的时间，他们会搭乘由骡子或马匹在前负责拖拉，架有篷顶的马车。
2.In fact, a few hundred yards down the road, furnaces roar, cutting tools whine and giant workhorses of the air take shape.
实际上，顺着中心外面这条路下去几百码，熔炉在呼呼燃烧，切割机发出滋滋声响，空中的巨型作业平台已经搭好。
3.E. coli's network proved to have a pyramid-like shape, with a few master regulators, more middle managers, and many workhorses.
大肠杆菌的网络经证明是金字塔形状，有几个主管，较多的中层管理者，以及许多劳力。
4.The minor workers, the little ones, are the workhorses that do most of the drudgery of the colony.
这是些小的，次要的工蚁，蚁群里最苦最繁重的差事，都是她们在干。
5.At the bottom are workhorses, which pump out protein code.
底部则是劳力，是产生蛋白质编码的基因。
6.For single value datatypes, and , which respectively denote string and integer data, are the workhorses for most XML-RPC programs.
因为单值数据类型和（分别表示字符串和整数数据）在大部分XML-RPC程序中广为使用。
7.Such transistors are the workhorses of conventional electronics.
这样的晶体管是传统电路中的苦力。
8.Animals have been the workhorses , they have been the companions, they have given food and birds have given their eggs.
动物已经成为吃苦耐劳者，它们已经成为伙伴，它们已经给予食物并且鸟类已经给予它们的蛋。
9.Transistors are the workhorses of electronics.
晶体管是电子技术的重要组成。
10.In this article, we'll look at mkisofs and cdrecord, the workhorses of Linux CD recording.
在本文中，我们将研究LinuxCD刻录命令中的两个主力：mkisofs和cdrecord。