(1)深くにがにがしい怒りと敵意
(2)他者が苦しむのを見る必要性を感じること
(3)報復を正当化するほど強い憤り
(4)a resentment strong enough to justify retaliation
(5)a feeling of deep and bitter anger and ill-will
さらに詳しく
(1)不運な展開
(2)an unfortunate development; "it's a pity he couldn't do it"
