名词
中文翻译：劳动
同义词：
['work', 'toil', 'exertion']
例句：
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1. The farmer has been working hard all week.
这位农民整个星期都在辛勤工作。
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2. He is always willing to help others with their labor.
他总是愿意帮助别人完成他们的劳动。
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3. Labor unions are often at odds with management.
工会与管理层经常发生冲突。