The president of our university welcomed new students.
我們大學的校長歡迎了新生。
My cousin works at a college, and the president is very friendly.
我表哥在一所學院工作，校長很友善。
Our school invited the university president to give a talk.
我們學校邀請大學校長來演講。
Two presidents from local universities answered our questions.
兩位本地大學的校長回答了我們的問題。