Any population problem not only exists in its own system.
任何人口问题，都不仅仅是人口系统内部的问题。
It is a crippling population problem that could be worse than any global economic slowdown.
人口年龄层失衡的问题，将比全球经济衰退更严重。
An epidemic is any unusual excess amount of disease or injuries within a population.
流行病是任何在一定人群中超过一般数额的疾病或损伤。
China has a much larger population than any other country in the world.
请把世界上所有的国家和首都都用英语介绍一下！
China has a much larger population than any other country in the world.
请把世界上所有的国家和首都都用英语介绍一下！
应用推荐