beaver away

US /ˈbiːvər əˈweɪ/
UK /ˈbiːvər əˈweɪ/
"beaver away" picture
1.

努力工作, 埋头苦干

to work extremely hard at something

:
She's been beavering away at her thesis all semester.
她整个学期都在努力撰写论文。
The team beavered away to meet the tight deadline.
团队努力工作以赶上紧迫的截止日期。