匈牙利从今天起将拥有一个成熟的证券交易所。

Hungary is to have a fully-fledged Stock Exchange from today.

《柯林斯英汉双解大词典》

即使在一个成熟的群落中，物种组成通常也有很大的变化。

There is usually a good deal of turnover in species composition, even in a mature community.

youdao

你离开我的时候，我还是个小女孩，而现在你看到的我是一个成熟女人。

You left me when I was a little girl and now you find me a grown woman.

youdao

But they were fully formed adults and intellectuals, and that was a heady experience for a kid from Chicago.

但他们是很成熟的成人和知识分子，而这对一个来自芝加哥的小孩来说很不同。

普林斯顿公开课 - 人性课程节选

Rather, just about any normal child, even when not exposed to a full-fledged language, can create a language.

甚至,任何一个普通的小孩,即使并未接触过成熟的语言环境,也可以创造语言

耶鲁公开课 - 心理学导论课程节选

It's one of the purposes of this poem to allow Milton to grow out of his infancy, to incarnate or to put actually into words the talent that he believes himself to possess.

还有一个目的就是,使弥尔顿自己不断成熟，把他相信自己所拥有的,天赋变为文字。

耶鲁公开课 - 弥尔顿课程节选