express with regret; "I regret to say that you did not gain admission to Harvard"残念な感情を示す惜しむ
例:I regret to say that you did not gain admission to Harvard. 残念ながら、あなたはハーバードへ入学を許可されなかった。
decline formally or politely; "I regret I can't come to the party"正式にまたは礼儀正しく辞退する残念に思う
例:I regret I can't come to the party. 私は、パーティーに出席することができないことを残念に思う。
feel sad about the loss or absence of損失または不在に悲しみを感じる惜しむ
feel remorse for; feel sorry for; be contrite about悔恨を感じる無念がる
sadness associated with some wrong done or some disappointment; "he drank to drown his sorrows"; "he wrote a note expressing his regret"; "to his rue, the error cost him the game"不当な行いまたは失望に伴う悲しみ悔やんでいること