This tree is about 350 years old.
这棵树大约有350年的历史。
它已经有100多年的历史了。
Now, my son is eight years old and my daughter is five years old.
现在我儿子八岁，女儿五岁了。
我14岁。
他十岁了。
I was a virgin until I was thirty years old.
我到30岁时还是个处女。
I was twenty years old and ready for anything.
我当时二十岁，什么都愿意去做。
The dirty-faced waif was only five or six years old.
这个流浪儿脸上脏兮兮的，只有五六岁大。
Though ten years old, this book is highly recommended.
尽管已出版10年了，这本书仍备受推崇。
He was seven years old, small and fine-boned like his mother.
他七岁岁，骨架像他妈妈一样小而匀称。
He was barely 20 years old and already running his own company.
他只有20岁，却已经营起自己的公司了。
When my own son was five years old, I became eager for another baby.
当我儿子５岁的时候，我开始渴望要另一个宝宝。
In those days most people left school when they were only fifteen years old.
那时候，大多数人上学只上到十五岁。
He's described as around thirty years old, six feet tall and of medium build.
他被描述为大约三十岁，身高6英尺，体格中等。
Young children are beginning their formal education sometimes as early as four years old.
幼儿有时早在四岁时就开始接受正规教育。
他只有十六岁。
他已经七十多岁了。
She was also ninety years old.
她也是九十岁。
他们是十三岁了。
My grandpa is seventy years old.
我爷爷七十岁了。
我的表兄弟是15岁。
This old man is ninety years old.
这位老人九十岁了。
三十岁更好。
我的表弟10岁了。
My mother is fifty-five years old.
我妈妈55岁了。
简十二岁了。
史密斯50岁了。
The old man may be ninety years old.
老人可能有九十岁了。
His grandfather is ninety years old.
他的祖父九十岁了。
My grandma is over ninety years old.
我奶奶九十多岁了。
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