cancel or reverse the effects or results of (a previous action or measure).
there wasn't any way Evelyn could undo the damage
同义词：
revokeoverruleoverturnrepealrescindreverseretracttake backrule againstdisallowvetocountermandcancelannulnullifyrender null and voidinvalidaterender invalidnegateabrogatedisestablishmake ineffectiveset asidedo away withwipe outbring to an endavoidvacaterare：disannularchaic：recall
3
cause the downfall or ruin of.
Iago's hatred of women undoes him
formal：bring to naughtformal：botchblowput the kibosh onfoul upmuck uplouse upblow a hole indo forcock upthrow a spanner in the works ofrain on someone's paradethrow a monkey wrench in the works offormal：ruinundermineput an end toput at risksubvertoverturntopplescupperscotchsabotagespoilmess upmake a mess ofquashsquelchcrushharmcrippleimpairmardestroydevastateplay havoc withwrecksmashshatterannihilateeradicateobliteratedefeatcancel outneutralizerender ineffectivethwartupsetfoilfrustratehamperhinderobstruct
名词
1
Computing
a feature of a computer program that allows a user to cancel or reverse the last one or more commands executed.
the undo command
显示全部
undo的示例
there wasn't any way Evelyn could undo the damage
the undo command
the knot was difficult to undo
you can frequently undo the error if you notice it in time
