短語詞組短語Be duty -bound 義不容辤;責(zé)無旁貸duty -bound to stop crime 犯罪阻止義務(wù)be duty -bound to do 有義務(wù)做某事He is duty -bound 他責(zé)無旁貸I will be duty -bound 我會(huì)義不容辤 返回 duty-bound