low level of fertility

• 低生育水平

low level of fertility的用法和样例：

例句

1. We will keep the birthrate low and improve the health of newborns.
   稳定低生育水平，提高出生人口素质。
2. We should keep up our good work with regard to population and family planning and maintain a low birth rate.
   继续做好人口与计划生育工作，稳定低生育水平。