第1个回答 2007-03-05
I'm a college student
I'm studying in college
第2个回答 2007-03-05
i am a college student studying in college.
第3个回答 2007-03-05
I'm a university (or college) student.
I'm at university(or college).
第4个回答 2007-03-05
i am a student of a university
新概念英语第四册The Youth 中有个相似的句子,建议去看看