The cohort born in the 1990s have experienced great changes in China.

90年代出生的人经历了中国发生的巨大变化。

A cohort is equivalent to about one tenth of a legion.

一个步兵队大约相当于十分之一个军团。

No sooner had he entered than he was surrounded by the cohorts of robbers.

他刚走进去就被劫匪的同伙围住了。

The key “saving age” is the cohort of 35-54 year-olds.

“存钱的年龄”基本上都是35-54年龄段人群。

This social cohort is clearly intolerant of crime and of inflation.

这一社会族群显然不能容忍犯罪和通货膨胀。

Therefore, it was not possible to establish a demographic and health cohort.

因此，不可能建立人口和健康群组。

A case control and cohort study is under way to describe the outbreak in detail.

正在开展病例控制和群组研究以便详细描述疫情。

Throughout every single cohort, men are more eager to have children than women are.

而且通过各个单一的群组研究，发现男人们也比女人们更加渴望孩子。