Language Points
1.transform vi. & vt. 转化;转换;改造; 变换 基本用法: A steam engine____________heat_______power. 蒸汽机把热转化成动力。 In only 20 years, the country has been ________________an advanced industrial power. 这个国家只用了20年就变成了一个先进的工业强国。
transforms
into
transformed into