Observing the birth of language in children.

观察孩子们语言的形成。

However, for women in their early 40s, the report noted an increase in births.

然而，报告指出，40岁出头的女性的生育率却有所上升。

The increase in births after the war produced what became known as the baby boom generation.

战后出生人口的增加，产生了所谓的婴儿潮一代。

The analysis showed a decline in birth rates for all examined populations in spring of 1919.

分析显示，1919年春季，所有接受调查的人口出生率都有所下降。

Hung said there has been a decrease in the number of births in the United States.

洪说，美国的出生人口数量有所减少。

In 2020, the U.S. had its largest one year drop in births in nearly 50 years.

2020年，美国的出生率出现了近50年来最大降幅。

He said one of the most surprising results was the decrease in births even for older mothers.

他说，最令人惊讶的结果之一是，即使是年龄较大的母亲，生育率也在下降。

Both groups of canines had been hand raised from birth by people in much the same way.

这两组犬科动物从一出生就被人类用同样的方式进行人工饲养。

The drop-off in births isn't much for a nation that produces around 4 million babies a year.

出生率下降对一个每年有近4百万婴儿出生的国家来说也不算什么。

The agency also said there will be 4.3 births and two deaths around the world every second in 2024.

该机构还表示，到2024年，全球每秒钟将会有4.3人出生，2人死亡。

" You believe, then, in birth and breeding" ?

“那么，你相信出生和繁殖”？

The mosquito-borne virus is strongly suspected to have caused a big increase in birth defects. Julia Kamari reports from Rio.

一般认为这种蚊虫携带病毒能导致出生缺陷的增加。茱莉亚·卡玛丽在里约报道。

But none of these things could explain Brazil's sudden increase in birth defects.

但这些都无法解释巴西出生缺陷率的突然增加。

Elizabeth, equally next to Jane in birth and beauty, succeeded her of course.

伊丽莎白无论是年龄，美貌，比吉英都只差一步，当然第二个就要轮到她。

Both groups of canines had been hand raised from birth by people in much the same way.

两组犬科动物都是由人们以几乎相同的方式从一出生就人工抚养长大的。

The number of births per year in the US has been declining over the last 50 years.

在过去的 50 年里，美国每年的出生人数一直在下降。

For Christians, Jesus is 'the light of the world', but we can't celebrate his birth today in quite the usual way.

对于基督徒来说，耶稣是" 世界之光" ，可如今我们无法以往常的方式庆祝耶稣诞生。

To offset this decline in birth rate, the companies are trying to basically sell more expensive diapers that are nicer diapers.

为了抵消出生率的下降，这些公司正在尝试销售价格更高但质量更好的尿布。

From North America to Europe to China to Japan, there's actually been a consistent decline in birth rates.

从北美到欧洲再到中国再到日本，出生率实际上一直在持续下降。

He said it is trying to slow down the reduction in births by getting families that are ready to have children faster.

他说，泰国政府正试图通过让家庭乐意更快地要孩子，从而减缓出生率降低的趋势。