adj.无情的，狠心的

He had a heartless attitude towards the struggling homeless people.
他对那些挣扎中的无家可归者态度冷漠无情。
The heartless businessman showed no mercy to his competitors.
这位冷酷无情的商人对竞争对手毫不留情。
Her heartless comment left everyone feeling hurt.
她那无情的话让每个人都感到受伤。
The heartless dictator ruled with an iron fist.
这位铁石心肠的独裁者以严酷手段统治国家。
She gave birth to a heartless clone, devoid of empathy.
她生下了一个无情的克隆体，没有同情心。
The heartless act of theft tore the community apart.
无情的盗窃行为撕裂了社区的和谐。
His heartlessness in love led to many broken hearts.
他在爱情上的无情导致了许多心碎的人。
The politician's heartlessness towards the environment is alarming.
那位政客对环境的漠视令人担忧。
A heartless online troll continued to harass the victim relentlessly.
一个无情的网络恶霸不断骚扰受害者。
After her husband's death, she became more and more isolated, living a life without warmth or compassion.
丈夫去世后，她变得越来越孤独，过着没有温度和怜悯的生活。