Splitting kids, or adults, into ever-tinier categories has proved a sure-fire way to boost profits.

事实证明，将孩子或成人分成更小的类别一定能提高利润。

youdao

The doses I suggested for adults could be halved or quartered.

我建议的成人剂量可以减半或减至四分之一。

《柯林斯英汉双解大词典》

Their penchant for social drama is not—or not only—a way of distracting themselves from their schoolwork or of driving adults crazy.

他们对社会戏剧事件的渴望不是——或者不仅仅是——一种分散他们对家庭作业注意力的方式，或者一种把成年人逼疯的方式。

youdao

They can share information with their friends without their parents, or other adults, knowing what they are saying.

VOA: special.2009.12.04

So, we have stereotypes in our heads about men and women, about children, adolescents or adults, whites, blacks, Asians and so on.

所以我们有各种各样的刻板印象，对男人，对女人，对小孩，对青少年，对成年人，对白人，对黑人，对亚洲人等等。

耶鲁公开课 - 心理学导论课程节选

One is how parents or how adults in general respond to children.

一是，通常父母或大人,怎样应对孩子的。

耶鲁公开课 - 心理学导论课程节选

The biggest lifetime risks were seen in those exposed as infants, compared with children or adults.

BBC: Fukushima: 'Small increased cancer risk'

The reward centers of the adolescent brain are much more active than those of either children or adults.

WSJ: What's Wrong With the Teenage Mind?

These are hardy, tough, and athletic ponies, great for kids or adults.

FORBES: Building Castles in Your Mind