Firstly,this sentence use the method of parenthesis(插入语),which is more vivid when reading it.
Secondly,this sentence use attributive clause定语从句
Thirdly,this sentence use metaphor(隐喻)【from my mother's knee 】means 【when I was very young】
Firstly,this sentence use the method of parenthesis(插入语),which is more vivid when reading it.
Secondly,this sentence use attributive clause定语从句
Thirdly,this sentence use metaphor(隐喻)【from my mother's knee 】means 【when I was very young】