They had longer life expectancies than their parents.他们比上一辈人的预期寿命要长。In fact, modern lifestyles are actually exacerbating the gap between male and female life expectancies.实际上, 现代生活方式确实加大了男女寿命差别的鸿沟.Life expectancies diffe...

n.期待，期望( expectancy的名词复数 )...

expectancies的音标：...