deathful

例句：

1. 1. The death of a loved one is always devastating.
   失去亲人总是令人心碎。
2. 2. The disease was fatal to the patient.
   这种疾病对病人来说是致命的。
3. 3.The team's performance was fatally flawed.
   团队的表现致命地有缺陷。