back-breaking

compound adjective3 搭配平均频率: 6.5

非常累人的工作

Refers to any form of extremely demanding physical job or task.

Similar to 'work', but often implies manual, unskilled, and prolonged effort.

极其艰辛的劳动

More literary or formal than 'work' or 'labour', emphasizing the wearisome and unpleasant nature of the hard work.

指非常艰苦、体力要求高的工作。