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在《PONS词典》中的词汇

un·do·ing [ʌnˈdu:ɪŋ] 名词 no pl

undoing
Ruin m <-s>
to be sb's undoing [or the undoing of sb]

I. un·do <-did, -done> [ʌnˈdu:] 动词 trans

1. undo (unfasten):

to undo sth

2. undo (cancel):

3. undo (ruin):

to undo sb/sth

4. undo 计算机:

to undo sth

短语,惯用语:

II. un·do <-did, -done> [ʌnˈdu:] 动词 不及物动词

undo dress, shirt:

Present
Iundo
youundo
he/she/itundoes
weundo
youundo
theyundo
Past
Iundid
youundid
he/she/itundid
weundid
youundid
theyundid
Present Perfect
Ihaveundone
youhaveundone
he/she/ithasundone
wehaveundone
youhaveundone
theyhaveundone
Past Perfect
Ihadundone
youhadundone
he/she/ithadundone
wehadundone
youhadundone
theyhadundone