( life expectancies)
The life expectancy of a person, animal, or plant is the length of time that they are normally likely to live.
The average life expectancy was 40...
They had longer life expectancies than their parents.
N-UNCOUNT : also N in pl
LIFE EXPECTANCY
Meaning of LIFE EXPECTANCY in English
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006