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。
• 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。
• "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。
• 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。
• I undid two buttons of my white shirt.
  我解开了白衬衫上的两个扣子。
• I undid the screws to get the door off.
  我把螺丝拧开才把门拆掉。
• 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。
• 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。
• 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。
• He quickly undid the screws that held the cassette together.
  他很快地拧开了磁带盒的螺丝。