plate guard

例句：

1. 1. The car has a protective plate that keeps it from being scratched.
   这辆车有一个保护板，防止被刮伤。
2. 2.The driver had to remove the plate to replace the broken glass.
   司机不得不取下护板来更换破碎的玻璃。
3. 3. The plate is designed to protect the engine from damage during heavy use.
   这个护板设计用来在重使用中保护发动机不受损害。