An adult hedgehog can boast 7,500 spines.

一只成年刺猬能有多达7500根刺。

《柯林斯英汉双解大词典》

Becoming a father signified that he was now an adult.

成为一名父亲意味着他现在是一个成年人了。

《柯林斯英汉双解大词典》

Children must be accompanied by an adult.

儿童必须要有大人陪同。

《牛津词典》

As an adult he was arrested for several crimes, including carrying a loaded gun and several drug charges.

VOA: special.2009.08.21

Because the pond is deep enough for an adult to wade into but too deep for a child to stand.

这个池塘不深，一个成年人足以趟过,然而小孩子却无法站立。

普林斯顿公开课 - 人性课程节选

Different than the embryonic stem cell we talked about before, so it's an example of an adult stem cell.

和我们之前谈到的胚胎干细胞有所不同,因此这是个成人干细胞的例子

耶鲁公开课 - 生物医学工程探索课程节选

Aside from the District, there are few other areas for an adult, non-Disney fan.

BBC: Keeping Disney magic afloat

Acord, a juvenile, will be charged "as an adult with attempted aggravated murder, " Haroldson said.

CNN: SHARE THIS

Now, as an adult, you buy what you want as soon as you see it.

FORBES: Does Your Childhood Last Name Affect Your Adult Spending?