animals that are killed on roads by cars or other vehicles

Many county residents have probably never spotted a fox, except maybe as roadkill. 许多县城居民可能从未发现过狐狸，除非是在公路上被车撞死的。

On average, two crocodiles a year end up as road kill on Florida's Highway 1.

someone or something that is destroyed or damaged as a result of something

Sadly, any politician suggesting this would be roadkill.

It appears bad-driving fees are on the way to becoming legislative roadkill. 不良驾驶罚款似乎将成为立法的障碍物。