I Am Ten Years Old 我十岁了 ; 我今年十岁 ; 我十岁 ; 上一篇
Fifty years old 年过半百
He is seven years old 他今年七岁了 ; 他往年七岁了
only four years old 只有四岁 ; 仅仅四岁 ; 仅仅只有四岁 ; 仅有四岁大
four years old 四岁 ; 有四年长久
Ten Years Old 十岁 ; 她的十岁
Three Years Old 三岁 ; 三岁大
children under 3 years old 岁以下儿童
Age under 28 years old 年龄在28岁以下
Roosevelt was forty-two years old -- the youngest man ever to hold the office of president of the United States.
VOA: special.2010.08.05
Now these ideas of classes, object-oriented programming, data abstraction, are about 40 years old, they're not new ideas.
面向对象编程的概念,数据抽象的概念,都是40年前就有的老东西了。
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,未满33岁,在巴比伦死于疟疾,也就是现代伊拉克。
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