Tian’anmen Gate is at the center of Beijing, which is the capital of China . Tian’anmen Gate is at the south of Imperial Palace and near the Changan road .On October 1st, 1949, The People's Republic of China had held the founding ceremony here. Chairman Mao in the speech announced that the People's Republic of China had founded. After this event ,Tian'anmen has become the modern China's symbol, Tian'anmen has more than 500 years history,it is the witness of Chinese People's struggle for freedom without fear.
我对你的句子作了一些调整
我觉得你有点太直译的感觉
句子之间用点连接词连接一下会更顺畅
还有就是有些应该用介词的地方没有用 例如第一句
改得不好别见怪 哈哈 希望能够帮到你