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[r??ɡret]美[r??ɡret] 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...