1、v.感到遗憾; 惋惜; 懊悔; 有礼貌地或正式地表示抱歉、痛惜或悲伤;

2、n.痛惜; 懊悔; 遗憾; 失望;

3、regret：英[rɪˈɡret]美[rɪˈɡret]

4、[例句]He was to regret that decision for the rest of his life.

5、他终生都将后悔作出了那一决定。

6、[其他]第三人称单数：regrets 现在分词：regretting 过去式：regretted 过去分词：regretted