1.
Science as an occupation can be exciting but, in a sense, it can be hard work.
科学作为一种职业可能使人振奋，但在某种意义上说，也可能意味着艰巨的劳动。
2.
Since ancient times, Chinese women have undertaken heavy jobs in silkworm rearing and silk weaving. The legendary silkworm goddess refers to the incarnation of the image of woman.
自古以来,妇女在蚕织劳动中担负着艰巨的工作,而传说中的蚕神,也往往是妇女形象的化身。
3.
The task of educating our current workforce to the knowledge skills of the information age is formidable and expensive.
教育现有劳动力队伍，使之掌握信息时代的知识技能，是一项极为艰巨、耗资极大的工作。
4.
the planting of corn is hard work.
谷物的种植是一项艰苦的劳动。
5.
It is a hard labor to purge the barley from the bran.
清除大麦中的麸皮是一项艰苦的劳动。
6.
Work hard to build up our motherland!
用艰苦的劳动建设我们的祖国！
7.
This job asks hard work.
这工作需要付出艰苦的劳动。
8.
He's as tender as a chicken and not up to hard manual work.
他吃不了苦，胜任不了艰苦的体力劳动。
9.
use of physical or mental energy; hard work.
运用体力和智力的艰苦劳动。
10.
What 's the word for " hard work " ?
哪个词表示“艰苦劳动”的意思？
11.
It may Be hard to work, But it must Be harder to want.
劳动可能是艰苦的，但匮乏一定更苦。
12.
My father impressed on me the value of hard work.
我父亲让我铭记艰苦劳动的价值。
13.
spent many laBorious hours on the project.
这项工程耗费了长期的艰辛劳动
14.
This is a formidable task.
这是一项很艰巨的工作。
15.
She likes her job to be a challenge.
她喜欢艰巨的工作.
16.
make a strenuous or labored effort.
作出艰巨、谨慎的努力。
17.
Every large firm faces the problem of providing work for employees who because of illness or age are no longer able to perform arduous physical labor.
每一家大企业都面临着给那些因病或年老而不能再从事艰巨的体力劳动的雇员安排工作的问题。
18.
Theirs is a life of hard labour and long hours.
她们的生活是一种长时间艰苦劳动的生活。