成人是指成年的人，即是已经完全发育成熟的人，与儿童相对。在大部份国家，成人的定义是年满18岁或以上的人，因此，一旦当地居民达至18岁，就可以享有各种相应的权利。那么你知道成人用英语怎么说吗?下面来学习一下吧。

成人英语说法1：

adult

成人英语说法2：

grow up

成人的英语例句：

群众臂挽著臂组成人墙。

The crowd linked arms to form a barrier.

我的几个孩子已经长大成人并且事业有成。

I have grown-up children who're doing well.

成人与儿童的比例为1比6。

The adult to child ratio is 1 to 6.

婴儿散失热量较成人快很多。

我正在成人学校补习法语，到时好让他们大吃一惊。

I'm brushing up on my French at adult school just to surprise them.

儿童无成人带领不得入内。

Children unaccompanied by an adult will not be admitted.

阻止垃圾邮件或带有成人内容的邮件。

Block messages from junk mail and adult content senders.

它们就这么把我一直吸到成人时光。

And they kept me there well into adulthood.

而本地的一项成人礼就是在夜间跑过这座高架桥。

It was a local rite of initiation to run through it at night.

对于成人教育，中国也是一个急速增长的市场。

There is an equally dynamic market for adult education.

它带着我走过了从孩童到成人的心路历程。

It carried me along a path from childhood to adulthood.

这项成人教育计划也有助于在这个地区消除贫困。

This adult education program can also help eliminate poverty in this area.

14岁以下的儿童必须由成人陪同。

Children under 14 must be accompanied by an adult.

Babies lose heat much faster than adults.

坐在成人中间的15到19岁之间的小伙子

Youths in their late teens sitting among adults

大多数成人对风疹具有免疫力。

Most adults are immune to Rubella.

你的孩子最终将长大成人，完全独立，离开家过自己的生活，不过在此期间她会靠你帮助。

Eventually your child will leave home to lead her own life as a fully independent adult, but in the meantime she relies on your support.

成人失业率的计算方法是:失业人数除以就业和失业(但在找工作)人数的总和。

The adult unemployment rate is calculated by dividing the number of unemployed individuals by all individuals who are employed and unemployed ( but are looking for jobs).

五年或者十年内(当你决定成人的时候)，你能用这笔钱去投资一些能带来收入的东西，比如房地产。

In five or ten years ( whenever you decide to grow up), you'll use this money to invest in something that makes passive income, like real estate.