adj.无情的；冷酷的；心肠硬的

She was accused of being hardhearted for not helping the homeless man.
她因没有帮助那个无家可归的人而被指责为铁石心肠。
His hardhearted decision to lay off employees during the holiday season shocked everyone.
他在节日期间裁员的冷酷决定让所有人震惊。
Despite their pleas, the landlord remained hardhearted and refused to lower the rent.
尽管租户们苦苦哀求，房东还是铁石心肠，不肯降低租金。
The king was known for his hardheartedness, never showing mercy to his enemies.
这位国王以冷酷无情著称，对敌人从不宽恕。
It takes a hardhearted person to ignore the suffering of animals in a laboratory.
忽视实验室动物苦难的人必须有一颗铁石心肠。
The boss's hardhearted attitude towards the workers led to a strike.
老板对工人们的冷酷态度引发了罢工。
Some people criticized the government's hardhearted response to the disaster victims.
有人批评政府对灾民的冷漠反应。
The film portrays the hardhearted businessman who values profit over human lives.
电影描绘了重视利润胜过人命的冷酷商人形象。
The mother was accused of being hardhearted when she sent her child to boarding school.
当母亲把孩子送到寄宿学校时，她被指责为无情。
In the novel, the villain's hardhearted actions ultimately lead to his downfall.
在小说中，反派角色的冷酷行为最终导致了他的垮台。