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

He undid most of the good work of his predecessor.
他把前任的大部分业绩毁掉了。
He quickly undid the screws that held the cassette together.
他很快地拧开了磁带盒的螺丝。
He bent down and undid his shoelaces.
他俯下身来解开鞋带。
I undid two buttons of my white shirt.
我解开了白衬衫上的两个扣子。
When I was placed in her arms she undid her top.
看护放我在她的臂上，她很羞缩的解开怀。
As they undid the letter, the piece of paper saying they were all alive fell on the ground.
他们打开那封信时，那张说所有人都活着的字条掉到了地上。
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。
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。
72. The doctor's doctrine undid one dollar and a dozen of collars.
72.博士的学说毁掉了一美元和一打衣领。