囚犯 (qiú fàn): Prisoner / convict (Noun) — Meaning & Stroke Order

This prisoner behaved well in prison and earned an opportunity for a reduced sentence.

He is not a prisoner; he was just mistakenly detained for a few days.

Although he was once a prisoner, he worked hard to start a business after release and changed his life.

These prisoners are undergoing rehabilitation education.

In the movie, that prisoner kept in touch with his family by writing letters.