可以用 "get accepted to university" 来表示考上大学。这个短语来源于英语中的动词 "accept"，表示 "接受，同意" 的意思。例如：

I'm so happy that I got accepted to my dream university.

Getting accepted to university is a huge accomplishment.

Many students spend years studying and preparing for the exams in order to get accepted to a good university.

此外，还可以用 "enroll in university" 来表示考上大学。这个短语来源于英语中的动词 "enroll"，表示 "登记，注册" 的意思。例如：

After getting accepted to university, I'm going to enroll in the fall semester.

Many students are eager to enroll in a prestigious university.

Enrolling in university is an exciting step in a person's life.