“老龄化”造句

例如出生人口性别比偏高、人口老龄化等.
These problems include the high sex ratio and the growing population aging.

使中国人口老龄化达到了前所未有的水平.
China's population is aging at unprecedented levels.

同样,山西省也面临着人口老龄化的巨大挑战.
Shanxi province is also confronted with enormous challenges from aging of population.

• #老龄化