/pəˈlɪtɪkəl ˈprɪzənər/ – Phrase
Definition: tù chính trị.
A more thorough explanation: A political prisoner is a person who is imprisoned or detained for their political beliefs, activities, or affiliations, rather than for any criminal offense. This term is often used to describe individuals who are detained by a government for expressing dissenting opinions, advocating for political change, or engaging in opposition activities.
Example: The government was criticized for detaining the activist without trial, labeling him as a political prisoner.