贪婪的狗的错误

A dog is walking down the street when he sees a bone in a trash无价值之物 can. "A bone! Yippee! How lucky for me!" He thinks. He grabs the bone and happily快乐地 runs home. He runs past the train station and the school. He runs through the park. He runs onto a bridge. On the bridge, the dog looks down into the deep深的, still water使湿 below在下面. There, he sees another dog with a bone in its mouth. "Who is that dog?" he wonders. "What is he doing down there?" The dog stares at the other dog.