v.后悔；惋惜；为 ... 感到遗憾（动词regret的过去式和过去分词）
She regretted her impetuous decision. 她后悔自己做了冲动的决定。
I regret having to make so many staff redundant. 我很遗憾不得不裁减这么多职员。
I regret not completing the inventory on time. 我很遗憾没有按时填好库存单。
He later regretted his impulsive decision. 後来他懊悔凭冲动作出的决定。
He regretted very much having said something gross. 他讲了一些粗话,对此非常後悔。
