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