英语词汇regret vainly one's past behaviour怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	regret vainly one's past behaviour
释义	regret vainly one's past behaviour— 早知今日何必当初
随便看	estimated throughput estimated time estimated time for estimated timeline estimated time needed estimated time of arrival estimated time of completion estimated time of departure estimated time remaining estimated times of arrival estimated time to complete estimated time to repair estimated timing estimated to account for estimated to allow estimated to be below estimated to be higher estimated to be low estimated to be nearly estimated to be received estimated to be worth estimated to be worth approximately estimated to cause estimated to exceed estimated to exist

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

regret vainly one's past behaviour—