名称的变迁对应相对的历史The Ba people pposedly established Chongqing during the Spring and Autumn period after moving from their first capital under presre from Chu. This new capital was first named Jiangzhou (江州) Jiangzhou was bsequently renamed during the Southern and Northern Dynasties to Chu zhou (楚州), then to Yu zhou(渝州), and later during Northern Song songhui pposed the character yu have the same pronounciation as yu which means change in chinese must be unlucky because of rebellion lately，and change the name to Gong zhou (恭州). The name Yu however rvives to this day as an abbreviation for Chongqing. It received its current name in 1189, after songguang described his crowning as king and then Emperor Guang as a "double celebration" (chongqing in short). In his honour, Yu Prefecture was therefore renamed Chongqing bprefecture marking the occasion of his enthronement.重庆古称江州，以后又称巴郡、楚州、渝州、恭州。
南北朝时，巴郡改为楚州公元 581 年隋文帝改楚州为渝州，重庆始简称“渝” 公元 1189 年，宋光宗先封恭王，后即帝位，自诩“双重喜庆” ，升恭州为重庆府，重庆由此得名，距今已有 800 余年江 州 楚 州渝州-【渝】恭 州重 庆府-【重 庆】宋元明时期1259，Mongolia 蒙古 army invade 宋，win of the battles in 钓鱼城 delay the destroy of 宋 for about 20 years ， the war even change the situation of battlefront between Europe and asia宋朝末期，蒙古军队大举南侵， 10 月，蒙军为堵截从重庆救援四川成都的援军，在 重庆合川打响钓鱼城之战这场战斗的胜利，使得宋王朝延续 20 年，甚至改变了欧亚战场的格局清朝时期（通商开埠）In 1890, the British Conlate General was opened in Chongqing. The following year, the city became the first inland commerce port open to foreigners. 1895 年，清政府在甲午战争中被日本打败，根据当年 4 月签订的《马关条约》 （中规定，重庆（连同苏州、杭州、沙市）成为中国第一批向日本开放的内陆通商口岸。
[5]中华民国（战时首都）Provisional capital of the Republic of ChinaIn 1929, Chongqing became a municipality and provisional capital in the Republic of China. During this time, the Allies set up the Chinese Anti-fascist headquarters in Chongqing. Due to the bravery, contributions and sacrifices made by the local people during World War II, Chongqing became known as the City of Heroes. Many factories and universities were relocated from eastern China to Chongqing during the war, transforming this city from inland port to a heavily industrialized city. 1937 年至 1946 年，日本向中国发动侵略战争，1937 年 11 月 20 日，国民政府发布《国民政府移驻重庆宣言》 ，重庆成为中华民国战时首都。
1940 年 9 月 6 日国民政府明确规定重庆为中华民国陪都重庆是当时全国抗日战争和反法西斯的最高指挥部，世界著名的反法西斯中心，中国大后方的政治、经济、文化中心，故重庆又有“三都之地”之称国共内战时期（直辖市时期）the Double Tenth Agreement, formally known as the mmary of Conversations Between the Representatives of the Kuomintang and the Communist Party of China, was an agreement between the Kuomintang and the Communist Party of China, concluded on 10 October 1945 after 43 days of negotiations. and United States Ambassador to China flew together to Chongqing to begin the negotiations. The outcome was that the CPC acknowledged the KMT as the legal government, while the KMT in return recognised the CPC as a legitimate opposition party.. 1945 年抗日战争胜利后，为避免内战、争取和平，中囯共产党同国民党政府在重庆进行了为期 43 天的和平谈判，史称「重庆谈判」 。
整个事件过程从 1945 年 8 月 29 日开始，至 10 月 10 日结束，国共双方签订了《政府与中共代表会谈纪要》 （即《双十协定》 ） 2010, Chongqing became one of the five National Central cities, the other four are Beijing, Shanghai, Guangzhou and Tianjin. Symbolized the brand new beginning of development and construction history of the city.1996 年 9 月中央批准重庆代管万县市（现重庆市万州区） 、涪陵市和黔江地区1997 年 3 月 14 日，经八届全国人大五次会议审议批准，重庆恢复为中央直辖市 directly under the jurisdiction of，于 1997 年 6月 18 日正式挂牌重庆成为继北京、天津、上海之后的中国第四个中央直辖市，也是中国中西部地区唯一的中央直辖市，从此掀开了重庆建设与发展史上崭新的一页标志图片英文版名字-历史Since its founding 3,000 years ago, Chongqing has been called Jiangzhou, Yuzhou, and Gongzhou, before getting its present name nearly 800 years ago. People call it chuzhou during 南北 dynasty，and 隋文帝 change into yu shortened form 渝州 which still as the simplified name of 重庆。
During 宋 dynasty，宋徽宗 pposed the character 渝 have the same pronounciation as 逾 which means change must be not lucky because of 谋反 lately，and change the name into 恭州While 80 years later，another empire of song dynasty 宋广宗 appoint（任命） 恭王 and be empire later ，he think it’s the double joyous occasion ， so call 恭州 which he master before be the empire 重庆府，Before end of 宋，Mongolia 蒙古 army invade 宋 in large-scale（大规模） ，win of the battles in 钓鱼城 delay the destroy of 宋 for about 20years ，the war even change the situation of Europe and asia battlefront。
文化--Since the Qin Dynasty1 (221 BC-206 BC), many dynasties have set up administrative2 institutions3 that have endowed4 the city with brilliant cultures. Perched5 beside the 1['dɪnəstɪ]2 [əd'mɪnɪstretɪv]adj. 管理的，行政的3体系Yangtze, the "Golden River," Chongqing symbolizes Yangtze River civilizations and is the cradle of Bayu culture.Today, Chongqing is a modern city, China's fourth municipality after Beijing, Shanghai, and Tianjin. 4 [ɪn'daʊ]vt. 赋予；捐赠；天生具有5[pɝtʃ] n. 高位；栖木；杆 vt. 栖息；就位；位于；使坐落于 vi. 栖息；就位；位于。