The boy studies very hard----(要上好大学)

so that he can go to a famous university.
结构换一下也可以,表示因果关系.
He studies so hard that he can go to a famous university.
也可以说：
Because/As he studies hard,he can go to a famous university .
再问： to go to a good university.
再答： to go to a good university.也可以作目的状语从句，答案不唯一，我回答稍有片面。