提前用英語(yǔ)：in advance。

in advance

英 [in ?d'vɑ:ns] 美 [?n ?d'v?ns]

提前；預(yù)先。

If you warn me in advance, I will have your order ready for you.

你若預(yù)先通知我，我就能給您準(zhǔn)備好了。

Send your luggage on in advance.

請(qǐng)把行李預(yù)先送出。

近義詞：

beforehand擴(kuò)展詞匯

英 [b?'f??h?nd] 美 [b?'f??rh?nd]

adv. 預(yù)先；事先；提前。

We were aware of the problem beforehand.

我們事先就知道有這個(gè)問(wèn)題。

Actually I meant to notify you beforehand.

實(shí)際上我是想事先通知你的。