Twenty-one years old: Him?

当我二十一岁的时候：他？

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I am now twenty-one years old and have completed a Bachelor of Commerce majoring in Financial Planning and Accounting.

我现年21岁，已经拿到了商务金融策划和会计专业的学士学位。

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His father went to Harvard University to pursue Ph.D. studies, then returned to Kenya, where he died in an auto accident when the younger Obama was twenty-one years old.

他爸爸去了哈佛大学攻读博士然后又回到了肯尼亚，他最后在奥巴马21岁的时候死于一场车祸。

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Rosalyn Schanzer shows readers the young man who was only twenty-two years old when he left Plymouth,England in eighteen thirty-one.

VOA: special.2009.02.27

For next time, make sure that you will have read at the very least Milton's great poem, and he wrote it when he was only twenty-one years old, "The Ode on Christ's Nativity."

下一讲，同学们至少要读完,弥尔顿的一首伟大诗作，他写这首诗时才21岁，《基督降生颂歌》

耶鲁公开课 - 弥尔顿课程节选

Composed 1629" -- whether or not that's actually true, and there's some controversy about that -- but nonetheless, the subtitle announces to all who know John Milton that the poet was twenty-one years old at the moment of its composition and that he had therefore just reached his majority.

作于1629“-不管它是否属实，尽管对此也有一些争议，但它向所有知道他的人宣告,诗人创作这首诗时只有21岁,因此他已经超过了多数同龄人。

耶鲁公开课 - 弥尔顿课程节选

Boarding a plane at twenty-one years old to spend a year solo backpacking around the world.

FORBES: Fear: Is It Stifling Your Experience Of Being Alive?

As far as he could recall, the first time he gave any serious thought to astronomy was in 1984, when he was twenty-one years old.

NEWYORKER: The Martian Chroniclers