undo[,ʌn'du:]

• vt.
  • 使松开；解开；打开：

    He undid his belt because it was too tight.

    他解开了他的腰带，因为它太紧了。

  • 使失效；使恢复原状：

    What is done cannot be undone.

    覆水难收。

  • 取消，抹掉；废除：

    The fire undid the work of eight months.

    这场火灾使8个月干的活儿全白干了。

  • 破坏；毁灭：

    Our folly has undone us.

    我们的愚蠢把我们毁了。

  • 扰乱；使不安：

    Mention of the boy would still undo her sometimes.

    提起那个男孩有时仍会使她失去镇静。

  • 勾引；诱奸：

    He undid his neighbour's young daughter.

    他勾引了邻居的年轻女儿。

  • [废语]解释，说明
  • 【计算机】撤销
• 变形:

  vt.undid.undone.undoing