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

• 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。
• He undid the parcel.
  他打开包裹。
• And I reached over, and I undid his fly.
  我伸手把他的小弟弟掏了出来。
• He quickly undid the screws that held the cassette together.
  他很快地拧开了磁带盒的螺丝。
• The disastrous fire undid months of hard work.
  灾难性的大火使我们数月的辛勤劳动化为乌有。
• 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。
• He undid the package.
  他解开了那个包裹。
• 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。