beaver away
美 [ˈbiːvər əˈweɪ]英 [ˈbiːvə(r) əˈweɪ]
- 卖力干;勤奋工作

-
These young people beaver away at school .
这些年轻人在学校里用功苦读。
-
Cranes and bulldozers beaver away throughout the territory , building new high-rises .
起重机,推土机为了建造新的高楼,在这片领地努力耕耘。
-
That , in turn , is creating a plethora of silos , where specialists beaver away , performing an activity that few outsiders understand .
所谓孤岛,就是专家们孜孜不倦地埋头苦干,但他们所从事的活动外行人几乎不明白。