What did the crowd write at the campus job fair?

Does the subject want to ask "which groups are there in the campus job fair?" The main groups are fresh graduates and people who quit after graduation.

1. The number of campus job fairs is limited every year, so everyone should cherish every job fair, especially in their own schools, and pay more attention to helping their students solve the employment problem.

For those who have developed in the workplace, the campus job fair will face weaker competitors. As we mentioned above, apart from employers and positions that only recruit fresh graduates, fresh graduates do not seem to have much advantage over job seekers who have already worked.