twenty-one

常见例句

Twenty-one-year-old Nan Gang was the tenth Foxconn worker to jump from a building this year at the Longhua industrial complex of Shenzhen last week.
上周，在深圳龍華工業園區，年僅21嵗的南鋼從樓上跳下，“完成”了富士康今年的“第十跳”。
edu.sina.com.cn
YOUTH AND AGE was a weekly, and it had published two-thirds of his twenty-one-thousand-word serial when it went out of business. With it went all hopes of getting his sixteen dollars.
《青年與時代》是一個周刊，發表了他那二萬一千字的連載故事的三分之二便倒閉了，得到那十六塊錢的希望也就隨之破滅。
The author, Silas P. Keeler of Waterbury, Connecticut, was a twenty-one-year-old sergeant in Company E, 8th Connecticut Infantry.
作者，康迺狄格州沃特伯裡的塞拉斯P. 基勒，是第八康迺狄格步兵團E連的一位21嵗的中士。

But one activity that legally is only supposed to be for people age twenty-one and over is drinking alcohol.
We wanted this to be a twenty shilling coin but now in the market it's trading at twenty-one.
我們希望它是一個值二十先令的硬幣,但現在它在市場上以二十一個先令的價值來交換。
耶魯公開課 - 金融市場課程節選
So we have course one through twenty-four, although a few numbers are missing.
我們把課程從1到24進行了編號；雖然有幾個號碼缺失了。
MIT用數字說話 - SpeakingMax英語口語達人

We never feel that anyone involved in making this multimillion-dollar, two-hour-and-twenty-one-minute spectacle had any real affection for the story.
NEWYORKER: Robin Hood: Prince of Thieves
Twenty-one-year-old Victoria Snelgrove was waiting to get her car out of a garage.
NPR: Training Faulted in Death by 'Non-Lethal' Weapon
Thirty days is just a tiny fraction of the two-year commitment you sign when buying discounted phones in the US -- one-twenty-fourth of the actual time you're stuck with the device before switching phones.
ENGADGET: Back to BlackBerry: a power user's perspective Mobile