残念に思う

(1)decline formally or politely; "I regret I can't come to the party"

(2)正式にまたは礼儀正しく辞退する

(3)be sorry; used to introduce an unpleasant statement; "I fear I won't make it to your wedding party"

(4)残念に思う

(5)不快な文を紹介するのに用いられる

(6)feel remorse for; feel sorry for; be contrite about

(7)悔恨を感じる

(8)遺憾に感じる

(9)罪悪感を感じる悔恨する