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

She undid her top button, still laughing and coughing at the same time.
她拉开了领口的钮子，一边笑，一边咳。
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。
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。
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。
I undid two buttons of my white shirt.
我解开了白衬衫上的两个扣子。
"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。
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。
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 undid my watch strap.
我解开了表带。