关键是真正做到在全球各地预防计划外生育。
The key has been the prevention of unwanted births, really around the globe.
生育率在大幅下降。关键是真正做到在全球各地预防计划外生育。
There has been tremendous declines in fertility. The key has been the prevention of unwanted births, really around the globe.
生育率在大幅下降。关键是真正做到在全球各地预防计划外生育。
There has been tremendous declines in fertility. The key has been the prevention of unwanted births, really around the globe.
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