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

• "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 two buttons of my white shirt.
  我解开了白衬衫上的两个扣子。
• I undid my watch strap.
  我解开了表带。
• The workmen mended the road, but a heavy storm undid their work.
  一场暴风雨破坏了工人们已修好的道路。
• Attiring himself with as much care as if it had been for public worship, and precisely in the same manner, he stole softly down the staircase, undid the door, and issued forth.
  此时他象赴公众礼拜一样，着意将自己，打扮一番，然后以相应的一丝不苟的姿态，蹑手蹑脚地走下楼梯，打开房门，向前走去。
• 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 undid most of the good work of his predecessor.
  他把前任的大部分业绩毁掉了。
• I undid the screws to get the door off.
  我把螺丝拧开才把门拆掉。
• "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。
• He bent down and undid his shoelaces.
  他俯下身来解开鞋带。