• 艰苦的工作
• 艰苦的劳动

Hardan哈尔丹hardadj.硬的；困难的；棘手的；坚强的；残酷的；用力的；液态的；严寒的；确凿的adv.努力地；强烈地；严重地；坚定地hard copy printing terminal硬拷贝打印终端hard-drawn aluminium wire硬铝线hardback/paperback books精装/平装书Hardcover or paperback?深造,进修Hard-disk protection card硬盘保护卡Hardsite Missile Site Radar硬场导弹基地雷达Hard dish protection system硬盘保护系统hard rock of vertical shaft立井硬岩hard real-time scheduling硬实时调度hard-film anti-rust oil硬膜防锈油

1. All that hard work has taken it out of me.
   那繁重的工作搞得我筋疲力尽。
2. Digging that clay soil is back-breaking work.
   挖那粘土是一件艰苦繁重的工作。