One of my grocery bags was still precariously perched on the carbumper.
我的一只购物袋还很不牢靠地悬挂在汽车保险杠上。
《柯林斯英汉双解大词典》
2
When I pulled out of the space, I nicked the rear bumper of the car in front of me.
我把车从车位开出来时，蹭到了我前面那辆车的后保险杠。
《柯林斯英汉双解大词典》
3
Car sensors that detect the distance between your bumper and the car in front of you can prevent a sweep of brake-slamming that can tie up traffic, for example.