名词错误，忽略
1. 轻微的过错;疏漏
A slip-up is a small or unimportant mistake.
e.g. There's been a slip-up somewhere...
有个地方出了点小错。
e.g. The girls had made three crucial slip-ups.
这些女孩犯下了 3 个重大的错误。
noun
1. a minor inadvertent mistake usually observed in speech or writing or in small accidents or memory lapses etc.
Synonym: slip miscue parapraxis