短語詞組短語duty -bound to stop crime 犯罪阻止義務(wù)Be duty -bound 義不容辤;責(zé)無旁貸be duty -bound to do sth 有責(zé)任做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