These machines would relieve the peasants of their backbreaking labour.
这些机器可以把农民从繁重的体力劳动中解放出来.
《简明英汉词典》
That's backbreaking work and may be too much for us.
这可是累人的工作,我们可能负荷不了.
辞典例句
Digging the garden is a backbreaking job.
翻整花园的地是件累人的活.
辞典例句
To look after these children is really a backbreaking job.
照看这些孩子确实是一件非常累人的事.
互联网
"worked their arduous way up the mining valley"
"a grueling campaign"
"hard labor"
"heavy work"
"heavy going"
"spent many laborious hours on the project"
"set a punishing pace"