In the United Stats, Graduat School is relatedly easier than undergraduate school, because in undergraduate school, there are many libral art course which requre your have very strong English ability.

• 我认为读完高中就可以去；因为在学校里的如果换一个环境比较好；单纯的思想适应不了社会；只能多多的学习；才能掌握一定的知识和技巧.