the work horse 工作马
work like a horse 辛勤工作 ; 埋头苦干 ; 拼命工作 ; 勤奋工作
dead horse work 死马式工作
work k like a horse 辛苦的干活
work for a dead horse 从事不可能有报酬的工作 ; 从事不可能再得到报酬的工作
to work like a horse 像老黄牛一样干活
N-COUNT A workhorse is a horse which is used to do a job, for example, to pull a plow. 役马; 耕马
N-COUNT If you describe a person or a machine as a workhorse, you mean that they can be relied upon to do a large amount of work, especially work that is dull or routine. 吃苦耐劳的人 [usu with supp]
For years the Apple II had been the workhorse in schools across America.
过去很多年里苹果II一直是全美学校的主要电脑。
My husband never paid any attention to me. I was just a workhorse bringing up three children.
我丈夫从来不关怀我，我只是一个养育了三个孩子的老妈子而已。
Over its long career in space, Discovery has been a real work horse says Valerie Neal, shuttle curator at the Smithsonian's National Air and Space Museum in Washington. "It's delivered satellites."
华盛顿史密森国家航空航天博物馆航天飞机展出部主任瓦莱莉·尼尔说，在漫长的太空任务中，发现号是一匹担负重任的骏马，“它运送过人造卫星；
In the past thirty years, the work-horse algorithms in the field of digital signal processing and communication have been the gradient descent algorithm and the least square algorithm.
在过去的三十年中，数字信号处理和数字通信领域中采用的主要优化算法是最速下降方法和最小二乘方法。
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