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
No way!
没门！
Two is company, but three is none.
两人成为伴，三人不结侣。
A red tie will match that suit.
红领带会配那件衣服。