bumper support

例句：

1. 1. The car's bumper is designed to protect the driver from impact.
   汽车的保险杠设计用来保护驾驶员免受撞击。
2. 2. The new model has a larger bumper for better protection.
   新款模型有更大的缓冲区以提供更好的保护。
3. 3. The bumper is made of high-quality plastic to absorb impact energy.
   缓冲器是由高质量的塑料制成的，以吸收冲击能量。