beaver away
phrasal verbbeaver away (at something)
- (informal) to work very hard at something
忙于（某事）；勤奋工作 - He's been beavering away at the accounts all morning.
他一上午都忙于做账。
- He's been beavering away at the accounts all morning.
| 词汇 | beaver away |
| 释义 | beaver awayphrasal verbbeaver away (at something)
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