rumble strip
noun
- a series of raised strips across a road or along its edge, changing the noise a vehicle's tyres make on the surface and so warning drivers of speed restrictions or of the edge of the road隆隆标志带, 齿纹标志带（横穿公路或沿公路边缘而筑的一系列突起地带, 使驶过该路面的汽车隆隆震颤, 提醒司机减速行驶或提醒司机注意公路边缘）。