Definition
to engage in extended periods of hard work
持續地努力工作
He was beavering away all weekend to ensure he finished the project on time.
他整個週末都在努力工作，以確保按時完成項目。
She was beavering away for hours in the library to prepare for the upcoming exam.
她在圖書館裡努力工作了幾個小時，為即將到來的考試做準備。
Our team has been beavering away on this task for months and has finally seen the results.
我們的團隊已經為這項任務努力工作了幾個月，終於看到了成果。