slip up英 [ˈslɪp ʌp]美 [ˈslɪp ʌp]出现疏漏; 出小差错法律柯林斯词典See also:There were occasions when we slipped up...You will see exactly where you are slipping up.slip-up英英释义verbmake an errorShe slipped up and revealed the nameSynonym:stumbletrip up双语例句