“他是大学生，和张先生的沟通会方便些”

He's a college student． It's easier for him to communicate with Mr. Zhang.

As a graduate, maybe he is easy to communicate with Mr.Zhange.

graduate 刚毕业的大学生)
college student 在校大学生.
university student在校大学生
colleger〔美〕大学生

As a college student,he should be more easy to communicate with MR.Zhang.

he's a college student,will have a smooth communication with Mr.Zhang.

He is a university student.It is more convenient for communicating with Mr. Zhang.

it is easier to communicate with Mr. zhang,beacuse he is a college student.