birth rate造句
2024年07月04日 23:19:10
Several factors have been adduced to explain the fall in the
birth rate.
有几个因素已被援引来说明出生率降低的原因。
The UK has the highest
birth rate among 15 to 19-year-olds in Western Europe.
在西欧，英国女性在15到19岁之间生育率最高。
Women's total birth - rate dropped from 2.31 to about 2.0.
妇女总和生育率由 2.31 下降到2.0左右.