It must have been a very arduous task to build the pyramid.(当时建造金字塔肯定是件万分艰巨的事。)
The tasks are arduous.(任务繁重。)
We must have patience in doing arduous work.(我们做艰苦的工作要有耐性。)
Is this the part of wise men, engaged in a great and arduous struggle for liberty?(为自由做一场伟大的艰辛的斗争，这是一个智者的角色吗？)
Not only was getting pregnant arduous, keeping a pregnancy was completely out of my control.(不仅怀孕很难，而且维持妊娠完全超出了我的控制。)
Converting a web page to a sharable PDF file is a long and arduous job.(将网页转换成一个可分享的PDF文件已一个漫长而且费尽的过程。)
Most goods were transported along the paths that provide short-cuts up and down the hillsides, but the paths were a real safety risk and made the journey on foot even more arduous.(大多数货物都是沿着山路运输的，这条路提供了上下坡的捷径，但这些路确实存在安全隐患，让徒步旅行更加艰难。)
Creating the MEDALS is an arduous process.(铸造这些奖牌是一个艰辛的历程。)
May: Studying in the university is not easy, but it's not as arduous as you think.(阿美：大学的学习不那么容易，但也不是像你想象的那么枯燥。)
This work will be arduous, but we have to overcome the difficulty.(这将是十分艰苦的工作，但也是我们必须克服的困难。)
