Ключевые слова: armor, attack, bill, blockade, break, cannon, china, college, cordon, defend, desperate, destroy, escape, extradition, fight, fire, gas, government, guard, hong kong, identity, jordan, last resort, legal, legislation, mask, police, policy, polytechnic, polyu, protest, protestor, radical, rescue, riot, roadblock, siege, student, surrendered, tear, truck, tsim sha tsui, umbrella, unimog, university, urban, wall, warzone, water, yau ma tei,