单词arduous
adj.: 艰苦的；艰难的
网络: 艰巨的；费力的；费劲的
艰苦的；艰难的:
involving a lot of effort and energy, especially over a period of time
勤奋
险峻的
奋斗的,努力的
艰险的
艰难的
费力的,艰巨的
Adj.+n.:
arduous task,arduous journey
adj.difficulthardlaboriousgruelinggruelling
adj.easy
However, he said, "The challenge is still severe, the task is still arduous and the time is pressing. "
然而他说：“形势仍然严峻，任务依然艰巨，时间非常紧迫。”
After the war against Japan, he made an arduous journey back to China and created an educational system in mechanical science in hardships.
抗战胜利后，他历尽千辛万苦回到祖国，在艰难中为新中国开创了力学科学教育体系。
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。
If he is to become a revolutionary with an indomitable fighting spirit, he must be tempered in the arduous struggle from his youth.
若想成为一名具有不屈不饶的斗争精神的革命战士，必须从青年时代开始接受严酷的淬炼。
Without a penny on him, he then undergoes an arduous but hilarious journey freeloading his way across America from Los Angeles to New York.
于是身无分文的杰克经历了一段充满艰辛却又逗趣十足的旅程，他靠着别人的帮助从洛杉矶到纽约横越了整个美国，返回家乡过圣诞节。
But though he arduous law invent one " harvester " , ruler of kingdom scorn he and invention of him for with princess behind the ant.
不过尽管他辛辛苦苦法发明了一种“收割机”，但王国的统治者蚁后和公主还是看不起他和他的发明。
As you know, immigrating way is extremely difficult and arduous.
正如你们所知，移民之路相当困难而又艰巨。
Editing test questions and typesetting examination papers is always an arduous work, which is tedious and easy to make mistake.
编写试题、排版试卷一直以来都是一项繁重的工作。
It was as if they had leapt over the arduous calvary of conjugal life and gone straight to the heart of love.
那颇象一下越过了夫妻生活中必不可少的艰苦磨难，未经任河曲折，而直接奔向了爱巢。
Attention should be payed to the adaptability, strategic, long-term, arduous and dynamic nature of this restructuring process.
在调整中要注意五性，即适应性、战略性、长期性、艰巨性和动态性；