hối tiếc 
regret like: bedauern → →
bedauern ☊ 
tiếc ☊ 
☊ bedauern ☊ 同情 ☊ tóng qíng Wir bedauern die Verzögerung. ☊ Chúng tôi rất lấy làm tiếc cho sự chậm trễ. ☊ (Lektion 125, Nr. 2503) regret what, how, etc...: I deeply regret what I said. ☊ regret ☊
regret sth: The airline regrets any inconvenience. ☊ regret ☊
regret to do sth: We regret to inform you that your application has not been successful. ☊ regret ☊
It is with great regret that I accept your resignation. ☊ regret ☊
a pang/twinge of regret ☊ regret ☊
What is your greatest regret (= the thing that you are most sorry about doing or not doing)? ☊ regret ☊
sincere regret ☊ sincere ☊
He gave her a wry look, something between amusement and regret. ☊ something ☊
We regret this service is temporarily unavailable. ☊ temporarily ☊