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在《PONS词典》中的词汇

I. un·fas·ten [ʌnˈfɑ:sən, -ˈfæs-] 动词 trans

to unfasten sth blouse, button, belt
to unfasten sth bracelet
to unfasten sth fetters
etw losbinden [o. lösen]

II. un·fas·ten [ʌnˈfɑ:sən, -ˈfæs-] 动词 不及物动词

Present
Iunfasten
youunfasten
he/she/itunfastens
weunfasten
youunfasten
theyunfasten
Past
Iunfastened
youunfastened
he/she/itunfastened
weunfastened
youunfastened
theyunfastened
Present Perfect
Ihaveunfastened
youhaveunfastened
he/she/ithasunfastened
wehaveunfastened
youhaveunfastened
theyhaveunfastened
Past Perfect
Ihadunfastened
youhadunfastened
he/she/ithadunfastened
wehadunfastened
youhadunfastened
theyhadunfastened