undid是什么意思？

undid

英[ʌnˈdɪd] 美[ʌnˈdɪd]

• v. 松开( undo的过去式 )，解开，毁灭，败坏；

例句

• He bent down and undid the laces of his shoes. 他弯腰解开鞋带。
• He undid the string round a parcel. 他解开了绑包裹的绳子。
• He undid the parcel. 他打开包裹。
• The officer undid the flap of his holster and drew his gun. 军官打开枪套盖拔出了手枪。
• He did wrong, and in the end his wrongs undid him. 行恶者终以其恶毁其身.
• I undid my watch strap. 我解开了表带。
• 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 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。

柯林斯高阶英汉双解学习词典释义

• Undid is the past tense of undo.