inhuman
/ɪnˈhju:mən; ɪn`hjumən/ adj
lacking normal human qualities of kindness, pity, etc; extremely cruel or brutal 无人性的; 无同情心的; 野蛮的; 残酷的
inhuman behaviour, treatment, etc 野蛮的行为、 非人的待遇
That man is an inhuman monster! 那人是残暴的恶魔!
It was inhuman to refuse him permission to see his wife. 不容许他去看自己的妻子是太不近人情了.