1.being ahead of time or need;
gave advance warning
2.ahead of time; in anticipation;
when you pay ahead (or in advance) you receive a discount
詞典解釋副詞 ad. 1. 預先,事先 I am going to get everything ready beforehand. 我將事先把一切準備好。 2. 提前地,超前地 He arrived at the meeting place beforehand. 他提前到達會面地點。 形容詞 a. [F] 1. 預先準備好的 There's nothing like being beforehand. 最好的辦法莫過于早作準備。 2. 提前的;趕在前面的 Don't be beforehand in making up your mind. 不要過早作出決定。