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1·They have three grown-up sons.

他们有三个成年的儿子。《牛津词典》

2·They have three grown-up children.

他们有三个成年的孩子。《牛津词典》

3·They have three grown-up daughters.

他们有三个成年的女儿。《牛津词典》

4·She has a grown-up son.

她有个已成年的儿子。《牛津词典》

5·The child was clearly puzzled at being addressed in such a grown-up way.

这孩子显然对别人用这种成年人的方式称呼他感到纳闷。《牛津词典》

6·Now her children are grown-up and she has talked through with them what happened.

现在她的孩子们长大了，因此她已向他们详述了所发生的事情。《柯林斯英汉双解大词典》

7·I seem to have everything anyone could want–a good husband, a lovely home, grown-up children who're doing well.

我似乎拥有任何人想要的一切–好丈夫,可爱的家和已长大成人、有出息的子女。《柯林斯英汉双解大词典》

8·Not all men are grown-up.

并不是所有的男人都成熟。

9·We are grown-up kids.

我们都是长大了的孩子。

10·He's a grown-up now.

他现在是成年人了。

成年人

1·That's what almost every colored grown-up I knew did.

那是我认识的几乎所有有色人种的成年人都做过的事。

2·When he saw she was a grown-up, he gnashed the little pearls at her.

当他看到她是一个成年人，他向她龇着小珍珠般的牙齿，咬牙切齿的。

3·Older children increasingly prefer grown-up reality television, MTV (a music channel also owned by Viacom), and video games.

大一些的孩子们越来越喜欢成年人真实秀电视节目、MTV(同样也是Viacom的一个音乐频道)和视频游戏。

4·Choose fragrances that make you smell like a grown-up, not a kid in a candy store.

选择让你闻起来像一个成年人的香味，而不是糖果铺的孩子。

5·Children exert a surprising influence over the purchase of grown-up goods.

孩子们对成年人的商品消费的产生非比寻常的影响。

成熟的

1·Not all men are grown-up.

并不是所有的男人都成熟。

2·He was given to using rather grown-up phrases at times.

他有时习惯于使用相当成熟的词句。

3·In some cases, schools should help children find new, more grown-up ways of doing the same things that are constant sources of joy: making art, making friends, making decisions.

在某些情况下，学校应该帮助孩子们找到更成熟的新方式来做同样的事情，如创造艺术、交朋友、做决定，这些事情是永恒的快乐源泉。

4·There might be riots on the streets and strikes, but the electorate may take a grown-up view of fiscal consolidation, particularly if it is concentrated on spending cuts rather than tax increases.

可能会发生骚乱和罢工，但是选民更会用成熟的视角来看到财政巩固措施，尤其是在财政巩固措施主要是削减支出而非增加税收的情况下。

5·Vesta is what scientists term a protoplanet - a body that never acquired the proportions of grown-up planets such as Earth and Mars.

灶神星属于被科学家们称作“原始行星”的一类星体，这种星体不具备“成熟”行星——比如地球和火星——的尺寸。

成人

1·Their faces assumed the awful craftiness of children listening for sounds from the grown-up world.

他们的脸上流露出孩子们听成人世界的声音时那种非常狡黠的神情。