短語(yǔ)詞組短語(yǔ)before after the event 發(fā)作前或發(fā)作後Control before the event 事前控制Talk before the event 活動(dòng)前說(shuō)明會(huì)planning before the event 事前策劃性forecast before the event 事前預(yù)測(cè)supervision before the event 事前監(jiān)督accessory before the event 事前從犯Guarantee before the event 事前保障 返回 before the event