"What does your market research consist of?"—"Well, the thing is, it depends on our target age group."

“你的市场研究包含什么内容？”—“哦，问题是，这取决于我们的目标年龄群体。”

Last year, he was ranked second in his age group.

他去年在他的年龄段排名第二。

She is among the most promising players in her age group.

在她那个年龄组中她是最有前途的选手之一。

There was a significant difference in paranoic ideation between the age group of 40-49 years and the normal group.

偏执因子在40-49岁组与正常对照有非常显著的差异。

The top three problems by age group were

各年龄段出现最多的三个问题分别是