有87%的機率死亡該怎麼說呢？

87% fatality rate

Patients over 50 years of age have a mortality rate of 37 percent, while those over 60 years of age have a mortality rate of 67 percent.

Charles Wang 如果說"這件事有50%的機率成功"?機率有沒有固定句型？

That sort of dreadful disease would lead to a fatality rate of 87% without proper medical treatment.

洪易成 The new NHS endorsement model for healthcare apps has a 50% chance of success, according to the project's leaders.

死亡機率 = mortality rate例如: 癌症死亡機率 = cancer mortality ratefatality rate 也可以，但沒有 mortality rate 普遍