冷酷无情
凉薄
feelings of extreme heartlessness
同义词： cruelty / pitilessness / ruthlessness
inhumaneness evidenced by an unwillingness to be kind or forgiving
同义词： unmercifulness
凉薄
His cruelty and mercilessness are shocking.
他的残酷无情令人震惊。
But it is a mug's game to try to distinguish degrees of mercilessness in this novel.
但是在这本小说里想要辨别残忍的程度是没有什么好处的。