ferroally

例句：

1. 1.He was ferroally determined to succeed.
   他铁石心肠地决定要成功。
2. 2.She was ferroally cruel to her children.
   她对她的孩子无情无理。
3. 3. The company's CEO was ferroally focused on profitability.
   公司的首席执行官铁石心肠地专注于盈利能力。