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

• 
  Undidis the past tense ofundo.

双语例句

• 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。
• 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。
• He bent down and undid his shoelaces.
  他俯下身来解开鞋带。
• 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。
• "No, please do not refuse," Sasha went on muttering as he unpacked the parcel. Sasha undid the object and put it solemnly on the table.
  不，劳驾，您千万不要推辞，萨沙继续嘟哝说，打开纸包。萨沙拆开这件东西的纸包，郑重地把它放在他的桌子上。
• I undid the screws to get the door off.
  我把螺丝拧开才把门拆掉。
• 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 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。