arduous
美[ˈɑ:rdʒuəs] 网络艰巨的；费劲的；费力的；努力的
1 . an arduous journey across the Andes
翻越安第斯山脉的艰苦之行
来自《权威词典》
2 . Take your ease, for the journey ahead will be long and arduous .
好好休息一下, 前面的路程远而艰难呢.
来自《简明英汉词典》
3 . The refugees made an arduous journey through the mountains.
难民们艰难地越过高山.
来自《简明英汉词典》
4 . The task is arduous ; besides, there's not much time.
任务 艰巨, 同时时间又很紧迫.
来自《现代汉英综合大词典》
5 . We must have patience in doing arduous work.
我们做艰苦的工作要有耐性.
来自《现代汉英综合大词典》
1.characterized by toilsome effort to the point of exhaustion; especially physical effort;
worked their arduous way up the mining valley
2.taxing to the utmost; testing powers of endurance;
his final, straining burst of speed
3.difficult to accomplish; demanding considerable mental effort and skill;
the arduous work of preparing a dictionary