political prisoner

person who is imprisoned because he or she opposes the (system of) government 政治犯（因反对政府或其政治制度而遭关押者）.

police dog, police force, police state, police station, police-officer (also officer), policeman, policewoman, policy, polio, Polish, polished, polisher, politburo, polite, politely, politeness, politic, political, political asylum, political geography, political science (also politics), politically, politician, politicize, politicize, politicise, politicking, politics, polity, polka, polka dots, poll, poll-tax, pollard, pollen, pollen count, pollinate, pollination, polling, pollster, pollutant,