regret

n.

1. 懊悔，悔恨；抱歉，遺憾[U][C][（+at/for）]
   Shelley had no regrets for his actions.

   雪萊對他的行為一點都不感到後悔。

   He felt no shame and no regret.

   他既不感到羞愧也不感到遺憾。

2. 哀悼，悲歎[U][（+over）]
   He expressed regret over the death of your father.

   他對你父親的逝世表示哀悼。

3. 表示謝絕的短柬[P]
   Tommy sent his regrets.

   湯米寄來了他的謝絕函。

   Please accept my regrets at having to refuse.

   懇辭，謹致歉意。