Most women's fertility declines dramatically as they reach the age of 40.

多数女性的生育能力在她们40岁的时候会显著下降。

youdao

Populations can rise while fertility declines because of inertia, which matters a lot in demography.

根据人口统计学，生育率降低时人口因为惯性仍然会增长。

youdao

The college fears too many women still do not understand that their fertility declines after 35.

该学院担心的是许多妇女仍然不知道35岁后生育能力会降低。

youdao

In our 30s, fertility declines - after 35, exponentially so -- and specifically for women.

CNN: Reproduction without sex, a liberating future

But Kenya and Uganda also did well on child deaths, though their fertility declines have stalled recently.

ECONOMIST: African child mortality

Given that my own research focused on infertility and IVF, I knew a woman's fertility declines rapidly at age 35 and becomes negligible by age 40.

CNN: Women, consider freezing your eggs