"toiling" in Chinese (Simplified)
辛苦劳作艰苦工作
Definition
非常努力地工作，通常持续很长时间，并且很费力，多指艰难或不愉快的任务。
Usage Notes (Chinese (Simplified))
“Toiling” 比较正式或用于文学中，口语中较少。常与 'away' 连用（如 toiling away），表达持续努力或辛苦。暗示辛劳和回报不高。
Examples
He was toiling in the fields all day.
他整天都在田里**辛苦劳作**。
She spent hours toiling over her homework.
她花了几个小时**辛苦做**作业。
Workers were toiling under the hot sun.
工人们在烈日下**辛苦劳作**。
After toiling away for years, he finally opened his own store.
多年**辛苦工作**后，他终于开了自己的店。
We've been toiling on this project since last month.
我们从上个月开始就在这个项目**辛苦工作**。
She felt like she was toiling in vain, getting nowhere fast.
她觉得自己在**白白辛苦**，毫无进展。