How old are you?你多大了？
I’m twenty-one years old.我21岁了。
My brother is not quite twenty-five.我哥哥不到25岁。
John is not forty-five yet, is he?约翰没有45岁，不是吗？
Mr. Smith is still in his fifties.史密斯先生还五十来岁了。
I'm two years older than you are.我比你大两岁。
My brother is two years younger than I am.我的弟弟比我小两岁。
How many are there in your family?你有几个家庭成员？
There are seven of us altogether.我们总共有七个。
My sister is the oldest.我姐姐是最大的。
I'm the youngest.我是最小的。
Guess how old I am.猜猜我多大了。
I'd say you're about twenty-three.我想你大概23岁吧。
I was thirty on my last birthday.我已经过了30岁了。
I'm going to be sixty-one next Tuesday. 下周我将要满61岁了。
