The bus driver jumped down, boiling mad. He swore at the pigeon as if it were a road hog.

公共汽车司机一跃而下，气急败坏地骂着灰鸽，像骂一个不遵守交通规则的行人。

So, a road hog takes up too much of the road. The road hog sometimes drives in two lanes of traffic.

那么，“road hog”则为占用了太多路面。路霸有时候占了两条车道（ lanes of traffic）。

So, a road hog takes up too much of the road.

所以，路霸占据了太多的道路。