A two-year-old boy was horribly murdered.

一个两岁的男孩惨遭杀害。

《柯林斯英汉双解大词典》

The impact killed her two-year-old daughter.

她的两岁女儿被撞身亡。

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The two-year-old girl slapped jam on the steamed bun.

这个两岁的小女孩往馒头上涂了许多果酱。

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Doctor Ruhli says researchers used this method to study changes in the tuberculosis bacteria from two thousand year-old mummified tissue.

VOA: special.2010.06.29

There is no machine yet that can recognize faces or understand sentences at the level of a two-year-old human.

至今还没有任何机器,能够做到面孔识别,或是理解两岁儿童能够轻易理解的句子

耶鲁公开课 - 心理学导论课程节选

A stranger with a flair for cocktail party descriptive prose might have commented that the room, at a quick glance, looked as if it had once been tenanted by two struggling twelve-year-old lawyers or researchists.

一个鸡尾酒派对的调酒师,也能看一眼就对这件房子作出评论，他会看得出房间曾被两个奋斗的,12岁的律师或研究员租过。

耶鲁公开课 - 1945年后的美国小说课程节选

Halo 2, out in 2004, turbocharged the popularity of Microsoft s then two-year-old online service.

FORBES: X Is For Entertainment

Without any additional bells or whistles, the iPad Mini would essentially be comprised of two-year-old technology.

FORBES: Is the iPad Mini Likely to Disappoint?

But first, we talk with someone whose two-year-old daughter is the result of an embryo adoption.

NPR: Ethical Balance of Adopting a 'Snowflake' Embryo