Refers to a person undergoing training, often in a company, technical program, or internship.
彼は研修生として会社に入った。
He joined the company as a trainee.
研修生は毎日レポートを提出しなければならない。
Trainees must submit a report every day.
He is working as a trainee at a hospital.
That company recruits trainees every year.
This factory accepts trainees from overseas.