Life expectancy
01
平均余命
the average number of years a person is expected to live, based on various demographic and health factors
例
Improvements in healthcare have led to an increase in life expectancy worldwide.
医療の改善により、世界中で平均寿命が伸びました。
The life expectancy in many developed countries now exceeds 80 years.
多くの先進国では、平均寿命が80歳を超えています。
