短语at the age of 的用法
He left school and began work at the age of twelve.十二岁时,他离开了学校并开始工作。
at the age of…是固定搭配,意为“在.....岁时”,其中age是名词,意为“年龄;年纪”。
例如 He became a famous writer at the age of twenty.
他在二十岁时成了一位著名的作家
at the age of+表年龄的数字和“at+表年龄的数字”同义
它们还可以和when引导的时间状语从句进行同义转换
She moved to Paris at the age of thirty.
She moved to Paris at thirty.
She moved to Paris when she was thirty( years old).
她在三十岁时搬到了巴黎
例:改为同义句
The girl began to learn to play the piano at the age of six.
The girl began to learn to play the piano_______ _______.
The girl began to learn to play the piano_______ _______ _______ ________.