Back-breaking work involves a lot of hard physical effort.
例句
Many months of back-breaking work still face them.他们还要面对很多个月的繁重工作。
英汉词典释义
adj.
(体力劳动)艰苦繁重的;累死人的
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。
英英词典释义
Adjective
1. characterized by toilsome effort to the point of exhaustion; especially physical effort;
"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"