up-hill work

• 繁重的工作

up-hill work的用法和样例：

例句

1. Digging that clay soil is back-breaking work.
   挖那粘土是一件艰苦繁重的工作。
2. All that hard work has taken it out of me.
   那繁重的工作搞得我筋疲力尽。

词汇搭配

• up-hill work 繁重的工作