相關(guān)單詞同義詞avant, previously, ago, formerly, prior, back, until, 近義詞adv. ago, ahead反義詞prep.after, behindadv.after臨近詞beforehand, befit, beforeness, beforetime, before now, before all, before tax, before day, before skip, before this, before noon, before hand相似詞beetling, beetroot, befall, befit, before (very/too) long idiom, before the Flood idiom, before you can say Jack Robinson idiom, before you know it idiom, 返回 before