slip up phrasal verbphr v MISTAKEto make a mistake 出差错,疏忽 → slip-up The company apologized for slipping up so badly. 这家公司为这么严重的疏忽表示歉意。
on Someone had slipped up on the order. 有人把订单给弄错了。
slip up• We'll just have to hope that the other teams slip up.• He slipped up on just one detail.
slip on• Not much danger of his Commander letting him slip up on that, he thought drily.
→ slip up at slip1(PHRASAL VERB)