全国英语演讲比赛冠军演讲稿全国英语演讲竞赛冠军演讲稿Building Bridges for the FutureIm studying in a city thats famous for its walls。 People who visit my city are amazed at the imposing sight of its walls, especially when silhouetted against the setting sun with gold, shining streaks。 The old, cracked bricks are covered with lichens and the walls are weather-beaten guards standing still for centuries。Our ancestors liked to build walls。 They built walls in Beijing, Xian, Nanjing and many other cities,