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There is a city (城市) in the world. In that city people do not drive cars. It is called Venice (威尼斯). Venice is in Italy (意大利). There are no streets in Venice. But there are canals (水道). The canals look like streets. There is much water in those canals. In Venice people ride about the city in boats. Your parents may ride a bus to work. But in Venice, fathers and mothers ride in boats.