regret

regret verb [ T ] uk/rɪˈɡret/ uspresent participle regret ting | past tense and past participle regret ted regret verb [T]
(SORRY TO SAY)B2 used to say that you are sorry that you have to tell someone about a situation

сожалеть
[ + to do sth ] We regret to inform you that the application has been refused. [ + (that) ] The council regret s that the money is no longer available.

REGRET noun

[ C,U ] uk/rɪˈɡret/ us
B2 a feeling of sadness about a situation, especially something that you wish you had not done

сожаление
We married very young but we've been really happy and I've no regret s. It is with great regret that I announce Steve Adam's resignation.
regret ful adjective
expressing regret

полный сожаления
regret fully adverb

к сожалению, с сожалением