with regret

• 遗憾地,后悔地; 失望地

with regret的用法和样例：

例句

1. We announce with regret the death of the mayor.
   我们遗憾地宣布市长去世了。
2. Much to my regret,I must leave you now.
   我很遗憾地告诉你，我现在要离开了。
3. I regret to inform you that it is impossible.
   我很抱歉地告诉你，那是不可能的。
4. He told me with regret that he could not come to the party.
   他很抱歉地对我说他不能来参加这个聚会了。