1. finish quickly很快用完
They were so hungry that it took them only a few minutes to polish off the pie and chips. 他們太餓了,只用了幾分鐘就吃完了餡餅和炸土豆片。
He polished off his work before leaving. 他在離開前,匆匆幹完了自己的活。
The fighter polished off his opponent in the first round. 那拳擊手在第1回合就把對手打倒了。
2. complete the decorating work of 裝飾竣工
It is a delight for him to polish off every room. 將每間屋子都裝修一新對他來說是件樂事。