寓言故事|An Unhappy Fish

A big fish lives in a small pond. He is bigger than any other fish. But he isn't happy. He doesn't like the small pond. He wants to live in a big river.One day, he swims into a big river. The fish in the river are much bigger than him. He has no friends here. He isn't happy. He then goes back to the pond. The pond is small, but it is very quiet and comforttable.