debris guard

例句：

1. 1. The team's defense was so strong that they blocked all the shots.
   球队的防守非常坚固，他们挡住了所有射门。
2. 2. The debris guard is designed to protect against falling debris.
   碎片防护装置旨在防止落下的碎片造成伤害。
3. 3.The debris guard system is crucial in preventing accidents caused by falling objects.
   碎片防护系统在防止因掉落物体造成的事故中至关重要。