自行车上的挡泥板可以防止雨水溅到身上。

The ___fender on the bike keeps rainwater from splashing on you.

壁炉边的护栏可以防止燃烧的木头滚出来。

The ___fender around the fireplace stops burning logs from rolling out.

船员们在靠岸前放下了橡胶防撞垫，以免船体受损。

The crew lowered the rubber ___fenders before docking to protect the boat's hull.