Impossible to pull off, but worth considering: what if we skipped a growth cycle in the population and everyone in a generation had just two kids?
让我来设想一下这个不可能实现的事吧:如果我们跳过人口增长的规律让每一个同代人都有两个孩子会怎样?
Impossible to pull off, but worth considering: what if we skipped a growth cycle in the population and everyone in a generation had just two kids?
让我来设想一下这个不可能实现的事吧:如果我们跳过人口增长的规律让每一个同代人都有两个孩子会怎样?
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