65岁以前的死亡被认为是过早死亡。

A death prior to 65 is considered to be a premature death.

《柯林斯英汉双解大词典》

俄罗斯人的过早死亡可能会导致人口减少，这将损害该国的经济前景。

The earlier death of Russians may result in a shrinking population, which would damage its economic future.

youdao

联合国政府间气候变化专门委员会的一份报告显示，如果到本世纪末全球气温上升超过1.5℃，贫穷国家将可能面临非常严峻的挑战，包括整个社区的消失和数百万人的过早死亡。

A report from IPCC, the UN's climate science body, showed that if global temperatures rise more than 1.5℃ by the end of the century, poor countries will likely face very serious challenges, including the disappearance of whole communities and millions of early deaths.

youdao

And as I mentioned earlier then, death is so horrible and life is so wonderful that it could never make sense to throw it away.

当我更早的提及，死亡是可怕的而生活是美好的时,却因为不理解而忽视了。

耶鲁公开课 - 死亡课程节选