I am fourteen-years-old student 的同义句

I am fourteen-years-old student 的同义句 I am fourteen years old的同义句 he is eighteen years old.I am fourteen years old同义句转换 I am fourteen years old.What about your sister.改为同义句 I am fo I am ten,and my sister is fourteen years old 改为同义句 I am fourteen years old.提问 I am a twelwe years old girl的同义句 I am eleven years old ths year.的同义句 I am thirteen years old ,too的同义句 i am ten years old.she is fourteen years old.(合为一句） she is__ John is fourteen years old 改同义句 Tom is fourteen years old?改写成同义句