生育力

例句：

1. 1. The woman's fertility is declining due to her age.
   这位妇女的生育能力因年龄而下降。
2. 2. The team's performance has improved significantly since they introduced new strategies.
   自从引入了新策略，该团队的表现有显著提高。
3. 3. The researcher discovered that the increase in fertility rates was not due to better healthcare.
   研究者发现生育率的增加并非由于更好的医疗保健。