n. 遗憾；抱歉；悲叹 (regret的变形：)双语释义：v.(动词)vt. & vi. 懊悔,惋惜,遗憾 feel sorry about (a sad fact or event, a mistake one has made, etc.), and wish it had not happened or was not truen.(名词)[U][C]痛惜,懊悔,遗憾,失望,悔恨 feeling of sadness at the loss of sb/sth; feeling of annoyan