years old

基本解釋

Most often seen in children between 2 and 3 years-old.
這種情況在2到3歲的孩子中最為常見。
The actress, who turns 21 years-old next month, enrolled at Brown in September 2009 for a four-year degree course.
下個月愛瑪·沃森就要21歲了，2009年她選擇了美國常青藤聯(lián)盟高校之一的布朗大學主修文學和藝術。
Many banks have already started planning for renewal of their core mainframe systems, which may be upwards of twenty- to thirty-years-old.
很多銀行已經開始計劃更新他們的核心主程序框架系統(tǒng)，它們可能已經使用了二十到三十年。

Roosevelt was forty-two years old -- the youngest man ever to hold the office of president of the United States.
Now these ideas of classes, object-oriented programming, data abstraction, are about 40 years old, they're not new ideas.
面向對象編程的概念，數(shù)據(jù)抽象的概念，都是40年前就有的老東西了。
麻省理工公開課 - 計算機科學及編程導論課程節(jié)選
He died in 323, when he was not yet 33-years-old, and he died in Babylon of a fever, that is, of course, modern day Iraq.
他死于公元前323年，未滿33歲，在巴比倫死于瘧疾，也就是現(xiàn)代伊拉克。
耶魯公開課 - 新約課程節(jié)選

It's actually liberating compared to Windows Phone 7's fixed tile sizes and years-old web code.
ENGADGET: IRL: Epson R1800, Babbel for iPad and the Nokia Lumia 920 on Rogers