Beaver away
忙于（某事）, 勤奋工作
🧩 词语组成解析
beaver
[['bi:və]]
n. 海狸(毛皮)\\n[机] 轻型及中型飞机加油
🗣️ 情景例句
and keep the cultural programs for our kids.
以便为我们的孩子保存文化活动。
I've had enough.
我已经吃饱了。
Three quarters of the world's books and newspapers are written in English.
3/4的书籍和报纸是用英语写的。