Chicago is one of the famous cities in the United States. 芝加哥是美国的著名城市之一。

　　Chicago is very famous for modern buildings. 芝加哥以现代建筑著称于世。

　　The Sears Tower is in Chicago. 西尔斯大厦就在芝加哥。

　　It is one of the tallest buildings in the world. 它是世界上最高的建筑之一。

　　It is 443 meters tall and it is a 110-storey building. 它高443米，有110层。

　　Another tall building in Chicago is the John Hancock Center. 芝加哥的另一座高层建筑是约翰·汉考克中心。

　　It is 344 meters tall and it is a 100-storey building. 它高344米，有100层。