fatally
🇺🇸
/ˈfeɪtəli/
🇬🇧
/ˈfeɪtəli/
causing death or very serious harm
The driver was fatally injured in the accident.
司机在事故中受了致命伤。
in a way that causes something to fail completely
The project was fatally flawed from the beginning.
这个项目从一开始就存在致命缺陷。