undid

英 [ʌnˈdɪd]

美 [ʌnˈdɪd]

v. 打开; 解开; 拆开; 消除，取消，废止(某事的影响); 打败; 挫败
undo的过去式

柯林斯词典

Leaving the door ajar, amid the stench of mouldy limewash and stale cobwebs he undid his braces.
门半掩着，在发霉的石灰浆和陈年的蜘蛛网的臭气中，解下了背带。
I undid my watch strap.
我解开了表带。
Winston undid the bit of string that held his overalls together.
温斯顿把扎住工作服的一根绳子解开。
He quickly undid the screws that held the cassette together.
他很快地拧开了磁带盒的螺丝。
I undid the screws to get the door off.
我把螺丝拧开才把门拆掉。
He sat down in the sluttish armchair and undid the straps of the brief-case.
他在那张邋遢的沙发上坐下来，把公文包的搭扣带松开。
I then turned the doll over onto it's front, and undid the back of the dress. I checked to see if there was some kind of battery station or switch.
我将娃娃翻过来，将它背后的衣服解开，想找找看有没有什么安电池的地方或者开关之类的。
She undid her hair and let it fall across her Back.
她松开自己的头发，任其散落在背上。
He bent down and undid his shoelaces.
他俯下身来解开鞋带。
She undid her broad lace collar before the mirror and unfastened her pretty alligator belt which she had recently bought.
她在镜子前解开自己的宽花边领饰，又解下了漂亮的鳄鱼皮带，那是她最近才买的。