Students are also manual workers. For example, if a school recruits a professional teacher, you are not qualified or have no foundation for the time being, but if you want to take this job, you can become a trainee of this company by paying a certain fee. When you have the ability to work, he will arrange this job for your internship in time. Whether the internship is paid or unpaid, each company has different regulations, depending on your luck. Of course, if you work hard after the internship, you are likely to be replaced by an employee. The purpose of recruiting trainees is to recruit employees.