/ˈɪntɜːn/ – Verb
Definition: giam giữ, cầm giữ.
A more thorough explanation: An intern is a student or trainee who works, sometimes without pay, at a company or organization in order to gain practical experience in a particular field or industry. Interns are typically supervised by experienced professionals and may receive academic credit for their work.
Example: The intern is responsible for assisting with legal research and drafting documents under the supervision of the senior attorney.