| 例句 |
A detailed examination of population statistics reveals a steady decline in the birth rate.对人口统计数据所作的详细研究显示，出生率在稳步下降。The European country with the highest birth rate is Ireland.人口出生率最高的欧洲国家是爱尔兰。The graph shows a bulge in the birth rate.图表显示出生率的暴增。The birth rate for older women has declined, but, by contrast, births to teenage mothers have increased.大龄女性的生育率已有下降，但相比之下少女妈妈的生育率却上升了。The birth rate in this city is almost constant.这城市的出生率几乎是不变的。 |