(12/33) 1, the low birth rate, as well as the slow population growth, is a practical challenge facing policymakers in all developed countries…
（12/33）1、低出生率和缓慢的人口增长是所有发达国家决策者面临的实际挑战…
(12/33) 1, the low birth rate, as well as the slow population growth, is a practical challenge facing policymakers in all developed countries…
（12/33）1、低出生率和缓慢的人口增长是所有发达国家决策者面临的实际挑战…