Hartford (English: Hartford) is the capital of Connecticut in the United States. It is in the north of the central part of the state and stands on the Connecticut River. It has an insurance company. It is the base of the world insurance industry. According to the 2000 census, the city has a population of 121578. According to the 2005 census, the population increased to 124397. According to the census results in 2010, 124775 people . It is the fourth most populous city in Connecticut, after Bridgeport, new haven and Stamford. With a population of 1184241, Greater Hartford is the largest metropolitan area in Connecticut (and the 44th in the United States). Interstate 84 meets interstate 91 here.哈特福德（英语：Hartford）是美国康涅狄格州的首府，在该州的中部偏北，依康涅狄格河而立。其有保险公司。是世界保险业的大本营。据2000年普查，该市有人口12万1578人。2005年的普查结果，人口增长至12万4397人。2010年的普查结果，124,775人  。是康州的人口第四多的城市，在Bridgeport（布里奇波特）、New Haven（纽黑文）和Stamford（斯坦福）之后。大哈特福德地区有人口118万4241人，是康州最大（也是全美排名44位）的都市圈。84号州际公路与91号州际公路在此交会。
St. Petersburg (Russian: Санкт-Петербург； Saint Petersburg), located in the northwest of Russia, along the Baltic Sea and the Neva estuary, between 59 ° ~ 60 ° north latitude and 29 ° ~ 30 ° east longitude, is the central municipality of Russia, the capital of Leningrad state, the central city of Northwest Russia, an important land and water transportation hub in Russia, and the northernmost city in the world with a population of more than one million, Also known as the "northern capital" of Russia. St. Petersburg is also the headquarters of the Russian Federation naval fleet.
St. Petersburg is the second largest city in Russia, with an area of 1439 square kilometers, including an urban area of 606 square kilometers. Founded in 1703, St. Petersburg has a history of more than 300 years. The city name comes from St. Peter, the disciple of Jesus. Peter I moved his capital to Petersburg in 1712. It was the center of Russian culture, politics and economy for more than 200 years until 1918. In 1924, it was renamed Leningrad in memory of Lenin, and its original name was restored to St. Petersburg in 1991. St. Petersburg and the historic center have become UNESCO World Heritage sites. St. Petersburg occupies an important position in the Russian economy and is a large comprehensive industrial city. St. Petersburg is often called the most westernized city in Russia. It is the window from Russia to Europe. Many foreign consulates, multinational corporations, banks and other business strongholds are located in St. Petersburg. It is also an international city with high development of science, technology and industry.圣彼得堡（俄语：Санкт-Петербург；英语：Saint Petersburg），位于俄罗斯西北部，波罗的海沿岸，涅瓦河口，处于北纬59°~60° 、东经29°~30°之间，是俄罗斯的中央直辖市，列宁格勒州的首府，俄罗斯西北地区中心城市，全俄重要的水陆交通枢纽，是世界上人口超过百万的城市中位置最北的一个，又被称为俄罗斯的“北方首都”。圣彼得堡也是俄罗斯联邦海军舰队的总部所在地。圣彼得堡是俄罗斯第二大城市，面积1439平方公里，其中市区面积606平方公里。圣彼得堡始建于1703年，已有300多年的历史，市名源自耶稣的弟子圣徒彼得。1712年彼得一世迁都到彼得堡，一直到1918年的200多年的时间里这里都是俄罗斯文化、政治、经济的中心。1924年为纪念列宁曾更名为列宁格勒，1991年又恢复原名为圣彼得堡。圣彼得堡和历史中心古迹群构成为联合国教科文组织世界遗产。圣彼得堡市在俄罗斯经济中占有重要地位，是一座大型综合性工业城市。圣彼得堡经常被称为俄罗斯最西方化的城市，是俄罗斯通往欧洲的窗口，许多外国领事馆、跨国公司、银行和其他业务据点均位于圣彼得堡，也是一座科学技术和工业高度发展的国际化城市。
Tampa is a seaport city on the West Bank of Florida Peninsula in the United States. It belongs to Hillsborough County. It is located at the entrance of Hillsborough, adjacent to Tampa Bay and the Gulf of Mexico. According to the U.S. census data, the population of Tampa reached 493500 (2013), and the urban agglomeration includes St. Petersburg and Clearwater, with a population of 2.7 million (2010). Tampa St Petersburg Shimizu urban agglomeration includes Hillsborough and other two counties, covering an area of 2077.9 square kilometers. On December 26, 2019, it ranked 137th on the list of global top 500 cities in 2019.坦帕（Tampa）是位于美国佛罗里达半岛西岸海港城市，属希尔斯伯勒县（Hillsborough County），位于希尔斯伯勒（Hillsborough）入海口，临坦帕湾，外连墨西哥湾。根据美国人口普查数据，坦帕市的人口达到49.35万人（2013年），城市群包括圣彼得堡（St. Petersburg）和清水（Clearwater），其人口270万（2010）。坦帕-圣彼得斯堡-清水城市群包括希尔斯伯勒等2郡，面积2077.9平方公里。2019年12月26日，位列2019年全球城市500强榜单第137名。
Panama City, FL / Panama City is located in Florida in the south of the United States美国PANAMA CITY,FL/巴拿马城位于美国南部的佛罗里达州.
Tallahassee, Florida, pronunciation:[ ˌ tæl ə' H æ Si:]) is the capital of Florida and the county seat of Leon county. In 2004, the population was 156512, and the population of metropolitan area was 255500. Florida State University, the top 100 university in American news and world report, is located in the city. Tallahassee is located about 40 kilometers from the North Bank of Appalachian Bay in northern Florida, covering an area of 254.5 square kilometers. With a population of 156000 (2004), it is a cultural, agricultural and regional trade center. Florida State University, the top 100 university in American news and world report, is located in the city.塔拉哈西（Tallahassee, Florida, 读音：[ˌtælə'hæsi:]）是美国佛罗里达州州府、莱昂县县治。2004年人口为156,512 人，都会区人口为255,500 人。《美国新闻与世界报道》中排名前100的大学佛罗里达州立大学位于该市。塔拉哈西位于佛罗里达州北部阿巴拉契湾北岸约40公里处，面积254.5平方千米。人口15.6万（2004年），是文化、农业和区域性贸易中心，《美国新闻与世界报道》中排名前100的大学佛罗里达州立大学位于该市。
Jacksonville is the largest city in Florida and one of the commercial, financial and insurance centers in the southeast of the United States. Located in the northeast of the state, it crosses the St. Johns River and is 32 kilometers away from the estuary in the East. The population is 635000 (1990), of which blacks account for 1 / 4. The large urban area includes 5 counties such as Duval, covering an area of 1968 square kilometers. It was founded in 1822 and established in 1832; Named in memory of President Andrew Jackson (1767-1845). Early war; Urban development is slow. It was destroyed by a fire in 1901. Post reconstruction, rapid development; It has become a major seaport and industrial and commercial center along the southeast coast of the United States. The port is excellent, the channel water depth is about 10m, and ocean ships can enter and leave freely; There are many waterfront docks.杰克逊维尔是美国佛罗里达州最大城市，美国东南部商业、金融、保险的中心地之一。位于州东北部，跨圣约翰斯河，东距河口32公里。人口63.5万（1990年），其中黑人占1/4。大市区包括杜瓦尔等5县，面积1968平方公里。始建于1822年，1832年设市；为纪念安德鲁·杰克逊总统（1767-1845）而命名。早期因战争；城市发展缓慢。1901年被大火所毁。后重建，发展迅速；成为美国东南沿海主要海港和工商业中心。港口优良，航道水深约10米，远洋轮船可自由进出；滨河多码头。
Americus is located in the historic ancient city of Georgia.阿梅里克斯市位于美国乔治亚州的历史古城。
Atlanta is located in the east of the United States and on the platform at the foot of the Appalachian Mountains at an altitude of 350 meters. It is one of the three highland cities in the United States. It is the county government residence of Fulton County. It is the 9th metropolitan area in the United States. It is also the capital of Georgia and the largest industrial and commercial city in the United States. As a railway hub, Atlanta's development began in the early 19th century. It was destroyed during the civil war, but quickly rebuilt after being elected as the state capital. In the 20th century, it was the center of the American civil rights movement and hosted the 26th Summer Olympic Games (1996 Atlanta Olympic Games), which was also the Centennial Olympic Games. Atlanta is the gathering place of the top ten rich in the United States. There are many rich people with more than ten million dollars in the United States. In 2013, Atlanta was rated by time magazine as the largest city for wealthy Americans to start a business. It covers an area of more than 350 square kilometers, has a population of more than 500000, and has 5 million urban areas, of which blacks account for 52%. It is not only a famous historical city, but also an emerging industrial and commercial city and cultural, medical and health center. Built as a railway terminal in 1836, it was a strategic place for the Southern Army during the Civil War (1861-1865). Destroyed in the civil war and rebuilt later. Land and air transportation and financial center in the southeastern United States. In the past 20 years, with the southward migration of industry and Commerce and population in the north, it has developed rapidly, including aircraft, automobile, fiber, machinery, steel, food and other industries. Delta Airlines and Coca Cola are headquartered here. There are Emory University (the latest ranking of us news is No. 21 ), Georgia Institute of Technology (the latest ranking of us news is No. 29) and Georgia State University. Nearby universities are the University of Georgia (the latest ranking of us news is No. 54). Many museums and parks. Tourism is developed. It became a sister city with Chengdu on September 6, 2007.亚特兰大（Atlanta）位于美国东部，坐落在海拔350米的阿巴拉契亚山麓的台地上，是美国三大高地城市之一，是富尔顿县的县政府驻地，是美国第9大都市区，亦是美国佐治亚州首府和最大的工商业城市。作为一个铁路枢纽，亚特兰大的发展始于19世纪早期，在南北战争时期被摧毁，但在被选为州府后迅速重建。20世纪，它是美国民权运动的中心，并举办了1996年第26届夏季奥林匹克运动会（1996年亚特兰大奥运会），此届运动会同时也是百年奥运会。亚特兰大是美国十大富豪集聚地，这里生活着众多美国的千万美元以上的大富豪。2013年，亚特兰大被时代杂志评为美国富人最想创业的大城市。面积为350多平方公里，人口50多万，大市区500万，其中黑人占52%。它既是一座历史名城，也是一个新兴的工商业城市和文化、医疗卫生中心。1836年作为铁路终点站而兴建，是南北战争(1861-1865)时南方军的战略要地。毁于南北战争，后再重建。美国东南部陆空交通要地、金融中心。近20年来，随北方工商业和人口南迁，发展迅速，有飞机、汽车、纤维、机械、钢铁、食品等工业。达美航空公司和可口可乐公司总部设此。有艾默里大学（US NEWS最新排名居第21位  ），佐治亚理工学院（US NEWS最新排名居第29位）和佐治亚州立大学，邻近大学有佐治亚大学（US NEWS最新排名居第54位）。多博物馆和公园。旅游业发达。2007年9月6日与我国成都市结为友好城市。
Braunschweig is a city in the east of Lower Saxony, Germany. It is located in North Central Germany and close to the central canal. The number of residents is about 250000 (1983). It is the second largest city in the state after Hanover and a regional center of the state. Before the principality abdicated in 1918, Brunswick was the capital of the Principality of Brunswick. It was the capital of Brunswick until 1946. Before Brunswick county was abolished in 1974, it was the county capital of the county. On December 31, 2004, Lower Saxony abolished the regional administrative division. Before that, it was the government residence in Brunswick. Brunswick is the residence of the Brunswick court of appeal. The big cities around the city include Wolfsburg, about 26 kilometers to the northeast, Hanover, about 56 kilometers to the west, and Magdeburg, about 80 kilometers to the East. It is rich in grains and sugar beets, as well as lignite, oil, potassium salt and other resources. It was a commercial center in the ninth century. Since the 19th century, industry has developed gradually, mainly including automobile manufacturing, precision instruments, optical instruments, machinery, pharmacy, food and other industries.不伦瑞克（Braunschweig）是德国下萨克森州东部的一个城市，位于德国中北部城市，濒中部运河。居民数约为25万（1983）。是该州继汉诺威后的第二大城市和该州的一个地区中心。1918年该公国大公逊位以前，不伦瑞克是不伦瑞克公国的首都。此后直到1946年，它是不伦瑞克州的州府。1974年不伦瑞克县被撤销之前它是该县的县府。2004年12月31日下萨克森撤销地区级行政区划以前它是不伦瑞克地区的政府驻地。不伦瑞克是不伦瑞克上诉法院的驻地。城市周围的大城市有东北方约26千米远的沃尔夫斯堡、西方约56千米远的汉诺威和东方约80千米远的马格德堡。周围盛产谷物、甜菜，并有褐煤、石油、钾盐等资源。公元九世纪时为商业中心。十九世纪起工业逐渐发展，主要有汽车制造、精密仪器、光学仪器、机械、制药、食品等工业。
Peoria is located on the Bank of the Illinois River in Peoria County, Illinois. It is the largest city along the Illinois River and the county seat of Peoria county. At the same time, Arizona also has a city called Peoria. An industrial and commercial city in central Illinois. On the Illinois River. The population is 117000 (1984) and 363000 (1982) in metropolitan areas. Water, land and air transportation. Located in the center of the corn belt, it is a distribution center for agricultural and livestock products. The industry mainly focuses on food processing and agricultural machinery manufacturing. It is famous for Lincoln's "Peoria speech" (1854), which first officially announced his opposition to slavery. Caterpillar, one of the world's top 500 outstanding companies and the industry leader of earthwork and construction machinery, is headquartered here.皮奥里亚（Peoria）位于美国伊利诺伊州皮奥里亚县伊利诺伊河畔，是伊利诺伊河沿岸最大的城市，也是皮奥里亚县的县治所在。同时美国亚利桑那州也有一个城市名为皮奥里亚。美国伊利诺伊州中部工商业城市。在伊利诺伊河畔。人口11.7万（1984），大市区36.3万（1982）。水、陆、空交通要地。处玉米带中心，为农畜产品集散地。工业以食品加工和农机制造为主。以林肯首次在此正式宣布反对奴隶制的“皮奥里亚演说”（1854）而闻名。世界五百强之一的卓越公司，土方与工程机械的行业领袖——卡特彼勒公司总部就在此地。
Rock Island refers to an isolated island surrounded by water after some rock (stratum) blocks remain in the riverbed due to the crustal movement and the difference of rock properties. It is called Rock Island. It is often seen in the middle and upper reaches of rivers. It stands against the water and is the mainstay of majestic momentum. Changmenyan island is located in the depths of the Yellow Sea, with an area of only 0.16 square kilometers. It is a "four no islands" without fresh water, residents, flights and regular electricity. There are 495 winter resistant trees on the island, which are between 200 and 830 years old. The trees are evergreen all the year round and bloom in winter and summer. When the flowers bloom, the island is red and enchanting. Changmen rock is named "winter resistant island".岩岛是指由于地壳运动，岩石性质的差异，经过流水的侵蚀，一些岩石（地层）块体残留在河床中，成为四面环水的孤岛，叫岩岛。它多见于河流的中上游，迎水而立，中流砥柱气势雄伟。长门岩岛位于黄海深处，面积仅0.16平方千米，是个无淡水、无居民、无航班、无常明电的“四无小岛”。岛上生长着495棵树龄在200至830年间的耐冬，此树四季常青，冬夏两季开花。花开时小岛红透，分外妖娆。长门岩因而得名“耐冬之岛”。
Chicago, located in the south of Lake Michigan, is the third largest city in the United States and one of the international financial centers in the world. Chicago is located in the center of the North American continent. The coordinates of the city center are 41 ° 39 'north latitude and 87 ° 34' west longitude. It is the largest business center and one of the largest futures markets in the United States. The number of new enterprises in its metropolitan area has always ranked first in the United States and has been rated as the most balanced economy in the United States. In addition, Chicago also has many tall buildings, known as "the hometown of skyscrapers". As of July 2018, the population of Chicago was about 2706000. Chicago is one of the most important cultural, scientific and educational centers in the United States. It has the world's top universities, the University of Chicago, Northwest University and the world-famous Chicago school. As of October 2019, more than 100 Nobel laureates have worked and studied in Chicago (100 at the University of Chicago and 19 at Northwestern University). Chicago is a tourist destination. In 2016, it received more than 50 million tourists from all over the world. The time zone of Central American time represented by Chicago is UTC / gmt-6 (West Zone 6), which is 14 hours different from Beijing time at UTC / GMT + 8 (East Zone 8) (13 hours different from Chicago daylight saving time). In 2016, Chicago's GDP reached US $537.3 billion.芝加哥（Chicago），位于美国密歇根湖的南部，是美国第三大城市，也是世界的国际金融中心之一。芝加哥地处北美大陆的中心地带，城市中心坐标为北纬41°39′、西经87°34′，是美国最大的商业中心区和最大的期货市场之一，其都市区新增的企业数一直位居美国第一位，被评为美国发展最均衡的经济体。此外，芝加哥还拥有很多的高楼大厦，被誉为“摩天大楼的故乡”。截止至2018年7月，芝加哥人口约为270.6万。芝加哥是美国最重要的文化科教中心之一，拥有世界顶级学府芝加哥大学（The University of Chicago）、西北大学（Northwestern University）和享誉世界的芝加哥学派。截止至2019年10月，逾百位诺贝尔奖得主曾在芝加哥工作、求学过（芝加哥大学100位、西北大学19位）。芝加哥是旅游圣地，2016年共接待全世界超过5000万名游客。芝加哥代表的美国中部时间所在的时区是UTC/GMT-6（西六区），与处在UTC/GMT+8（东八区）北京时间相差14小时（芝加哥夏令时期间相差13小时）。2016年，芝加哥地区生产总值达到了5373亿美元。
LaSalle county (Illinois) is a county in North Central Illinois. It covers an area of 2973 square kilometers. According to the 2000 census of the United States, there are 111509 people. Ottawa county (Ottawa). Founded on January 15, 1831. The county name commemorates the French explorer Ren é - Robert cavelier, Sieur De La Salle.拉萨尔县（LaSalle County, Illinois）是美国伊利诺伊州中北部的一个县。面积2,973平方公里。根据美国2000年人口普查，共有人口111,509人。县治渥太华 (Ottawa)。成立于1831年1月15日。县名纪念法国探险家拉萨尔爵士（René-Robert Cavelier, Sieur de La Salle）。
Chicago, located in the south of Lake Michigan, is the third largest city in the United States and one of the international financial centers in the world. Chicago is located in the center of the North American continent. The coordinates of the city center are 41 ° 39 'north latitude and 87 ° 34' west longitude. It is the largest business center and one of the largest futures markets in the United States. The number of new enterprises in its metropolitan area has always ranked first in the United States and has been rated as the most balanced economy in the United States. In addition, Chicago also has many tall buildings, known as "the hometown of skyscrapers". As of July 2018, the population of Chicago was about 2706000. Chicago is one of the most important cultural, scientific and educational centers in the United States. It has the world's top universities, the University of Chicago, Northwest University and the world-famous Chicago school. As of October 2019, more than 100 Nobel laureates have worked and studied in Chicago (100 at the University of Chicago and 19 at Northwestern University). Chicago is a tourist destination. In 2016, it received more than 50 million tourists from all over the world. The time zone of Central American time represented by Chicago is UTC / gmt-6 (West Zone 6), which is 14 hours different from Beijing time at UTC / GMT + 8 (East Zone 8) (13 hours different from Chicago daylight saving time). In 2016, Chicago's GDP reached US $537.3 billion.
芝加哥（Chicago），位于美国密歇根湖的南部，是美国第三大城市，也是世界的国际金融中心之一。芝加哥地处北美大陆的中心地带，城市中心坐标为北纬41°39′、西经87°34′，是美国最大的商业中心区和最大的期货市场之一，其都市区新增的企业数一直位居美国第一位，被评为美国发展最均衡的经济体。此外，芝加哥还拥有很多的高楼大厦，被誉为“摩天大楼的故乡”。截止至2018年7月，芝加哥人口约为270.6万。芝加哥是美国最重要的文化科教中心之一，拥有世界顶级学府芝加哥大学（The University of Chicago）、西北大学（Northwestern University）和享誉世界的芝加哥学派。 截止至2019年10月，逾百位诺贝尔奖得主曾在芝加哥工作、求学过（芝加哥大学100位、西北大学19位）。芝加哥是旅游圣地，2016年共接待全世界超过5000万名游客。芝加哥代表的美国中部时间所在的时区是UTC/GMT-6（西六区），与处在UTC/GMT+8（东八区）北京时间相差14小时（芝加哥夏令时期间相差13小时）。2016年，芝加哥地区生产总值达到了5373亿美元。
Milwaukee is the largest city and Lake Harbor in Wisconsin. Located on the West Bank of Lake Michigan. Wisconsin industrial and commercial city. The urban area is 249 square kilometers. According to the U.S. census data, the urban population is 623100 (2013), and the population of large urban areas exceeds 1.89 million (2013). Among them, 15% are descendants of German immigrants, and blacks account for 1 / 4; The metropolitan area includes four counties, covering an area of 3856 square kilometers, accounting for more than 1 / 4 of the state's population; It is located on the steep bank of the lake, with an altitude of 193.5m; The average temperature in January is - 5.4 ℃ and 22.1 ℃ in July. The annual precipitation is 740mm. The native Indians call it "Millo Waukee", which means "beautiful land". Milwaukee is the most economically developed city in Weizhou, and the economic output value of the whole city accounts for more than 45% of the whole Weizhou.密尔沃基（Milwaukee）是威斯康星州最大城市和湖港。位于密歇根湖西岸。威斯康星州工商业大城。市区面积249平方公里，根据美国人口普查数据，市区人口为62.31万（2013年），大市区人口超过189万（2013年）。其中15%是德国移民后裔，黑人占1/4；大市区包括4个县，面积为3,856平方公里，人口占全州人口的1/4以上；地处滨湖陡岸，海拔193.5米；1月平均气温-5.4℃，7月22.1℃，年降水量740毫米，原居民印第安人称“密尔洛—沃基”，意为“美丽的土地”。密尔沃基是威州经济最发达的城市，全市经济产值占整个威州的45%以上。