Working at dull, menial, or thankless labor

• Slogging away at monotonous tasks

从事枯燥、低微或吃力不讨好的工作

• 在单调任务中辛苦劳作

Tiresome, thankless, or menial work; drudgery

• The act of slogging through monotonous tasks

枯燥、吃力却不被感激的工作；苦差事

• 辛苦完成单调任务的过程