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。
So speaking, she undid the clasp that fastened the scarlet letter, and, taking it from her bosom, threw it to a distance among the withered leaves.
她一边这样说着，一边解开别着红字的胸针，从胸前取下红字，远远地抛到枯叶之中。
I undid two buttons of my white shirt.
我解开了白衬衫上的两个扣子。
He bent down and undid his shoelaces.
他俯下身来解开鞋带。
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。
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。
"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 undid the package.
他解开了那个包裹。
And then, when my head was well in the room, I undid the lantern just so much that a single thin ray of light fell upon the vulture eye.
然后，当我的头很好，我解开了房间的灯就如此之快，以至于单一薄的光芒落鹰眼。