Of all three cars, the rear light surrounds were pimpling and the bumpers had begun rusting.三辆汽车的尾灯周围均在起疙瘩，保险杠也已开始生锈。The bumpers of the two cars locked.那两辆汽车的保险杠互相卡住了。The car was so overloaded the bumpers were almost touching the ground.那辆车严重超载，保险杠几乎要碰到地面了。The enquiry ruled that the cars should be fitted with bigger bumpers.检测结果认定那些汽车应该配备更大些的保险杠。