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
He accepted an offer of help.
他接受了援助的建议。
Let me lend it to you.
让我借给你。
My aunt, Mrs flower, died three weeks ago.
我的伯母弗劳尔夫人3周前去世。