这项工作很艰巨。
He never seeks credit for himself, but is always ready to take on arduous tasks.
他在荣誉面前从不伸手，但在艰巨任务面前却当仁不让。
Travel was arduous and costly throughout the period, possible only for a privileged class—the same that produced gentlemen scientists, authors, antique experts, and patrons of the arts.
这整个时期里的旅行是艰辛、昂贵的，可能只有享有特权的阶级才能旅行，同样也是这个阶级造就了有教养的科学家、作家、古董专家和艺术赞助人。
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。
任务繁重。
This is a hard job.; The task is arduous.
这个任务很吃重。
The task is arduous; besides, there's not much time.
任务艰巨，同时时间又很紧迫。
We still face arduous struggles.
我们面前还有艰苦斗争。
Creating the MEDALS is an arduous process.
铸造这些奖牌是一个艰辛的历程。
Our duty and mission are glorious but arduous.
我们肩负的责任与使命，光荣而艰巨。
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。
But when he arrived in the Senate, he found it arduous and dull.
然而在当选参议员后，他发现这份差事十分的辛苦和无聊。
Finding that special someone can be both an arduous and lengthy task.
找到那个特别的人是一项艰巨而漫长的任务。
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PD F文件已一个漫长而且费尽的过程。
He said, "the work we are undertaking is arduous yet of great significance."
我们从事的是一项艰巨而意义重大的工作。
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？
This task can be an arduous and sometimes contentious effort in organizations.
该任务很难在组织中实行，并且有时会引起争议。
Because construction work can be very arduous, few people want that kind of job.
因为建筑工作会很辛苦，所以很少人想从事这种行业。
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。
One boyfriend even went on an arduous keep-fit regime in a bid to keep up with me.
一个男朋友甚至去参加很难的体操课，用这种方式来适应我。
Getting around sprawling Jakarta and suburbs is a time-consuming and often arduous feat.
雅加达及其周边郊区扩展得杂乱无章，出行是一件费时又费力的事。
Getting around sprawling Jakarta and suburbs is a time-consuming and often arduous feat.
雅加达及其周边郊区扩展得杂乱无章，出行是一件费时又费力的事。
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