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

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。
He quickly undid the screws that held the cassette together.
他很快地拧开了磁带盒的螺丝。
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。
I undid the screws to get the door off.
我把螺丝拧开才把门拆掉。
When the winds of winter began to blow and snow fell in chunks, we undid the snap under the horse's belly. We went to the bazaar and bought bamboo, glue, string, and paper.
到得寒风呼啸、雪花飞舞的时候，我们揭开瓷马腹部的盖子，到市场去买竹子、胶水、线、纸。
He undid the package.
他解开了那个包裹。
I undid the bottom two buttons of my yellow and grey shirt
我解开了自己黄灰相间的衬衫上最下面的两个纽扣。
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。
"Please undo the package," she said; and I undid the string.
请解开这个包裹，她说；于是我便将绳子解开。
And I reached over, and I undid his fly.
我伸手把他的小弟弟掏了出来。