The rollerblading officers, who patrol the streets of Paris in blue uniforms, wearing knee and elbow pads and crash helmets, provoke mixed reactions among Parisians.

• 上街参加巡逻的“溜冰警察”身穿蓝色制服，膝盖和手肘都戴上保护装备，头戴钢盔，十分威猛。