rɪˈɡret verb
3
Regret
is very formal when it is used to apologize. regret用于道歉时是非常正式的用语
4
are sorry
It is more usual to say you . 更常用的说法是 be sorry
如果伤害了你的感情,我很抱歉。
7
are sorry to regret to
You can say that you say something or say something before giving bad news. 要告知坏消息时,可以说 be sorry to 或 regret to