1·The work was arduous.
这项工作很艰巨。
—— 《牛津词典》
2·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。
—— 《新英汉大辞典》
3·Although we have today without the face of lost territory, subject to war without smoke, but the task before us arduous same.
今天的我们虽然无需面对国土的沦丧，无需承受战火硝烟，但我们面前的任务同样艰巨。
4·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。
5·If you're not a spectacular storyteller or wondrous wordsmith, then the task of writing or updating your biography can seem like an arduous task.
如果你并不擅长讲故事，也不是奇妙的语言大师，那么完成一部耀眼的介绍文案对你来讲将是一个艰巨的任务。
1·We must have patience in doing arduous work.
我们做艰苦的工作要有耐性。
—— 《新英汉大辞典》
2·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。
3·The rations they had packed for the arduous dog-sled journey across Antarctica proved insufficient, so Amundsen and his men decided to shoot and eat some of their dogs.
在这次用狗拉雪橇穿越南极洲的艰苦之旅中，由于他们带的口粮不够，阿蒙德森和他的队员决定射杀几只狗作为食物吃掉。
4·Many of the new arrivals are still suffering from malnutrition and malnourishment after enduring often long and arduous journeys from famine-stricken Somalia.
从饥荒蔓延的索马里历经漫长的艰苦跋涉之后，有许多新生儿仍然忍受着营养失调及营养不良之苦。
5·On the whole, the measures have produced some effects, but she warned that the current situation is still grave and more arduous efforts have to be made before final victory can be claimed.
总的看，这些措施已取得一些成效，但目前形势还比较严峻，取得彻底胜利需作出更加艰苦的努力。