age名词，意为“年龄”
（1）at one's age 意为“在某人这般年纪时”。例如：
Your father began to work at your age.
你的父亲在你一个年纪时就开始工作了。
（2）at the age of 意为“在……岁时”。例如：
At the age of seven（=When he was seven）,he could swim.
7岁时，他就会游戏了。
Let's have a try.
age名词，意为“年龄”
（1）at one's age 意为“在某人这般年纪时”。例如：
Your father began to work at your age.
你的父亲在你一个年纪时就开始工作了。
（2）at the age of 意为“在……岁时”。例如：
At the age of seven（=When he was seven）,he could swim.
7岁时，他就会游戏了。
Let's have a try.
