1. | (汽车头尾的)保险杠a bar fixed to the front and back of a car, etc. to reduce the effect if it hits anything |
a bumper sticker(= a sign that people stick on the bumper of their cars with a message on it) 贴在保险杠上的小标语 | |
The cars were bumper to bumper on the road to the coast(= so close that their bumpers were nearly touching) . 车辆一辆紧接一辆把通往海岸的马路挤得水泄不通。 |