Boca Raton is a city located in Palm Beach County, Florida, USA. At the time of the 2000 census, Boca Raton had a population of 74764. In 2006, according to the U.S. Census Bureau, the city had a population of 86396. Whites account for 90.75% of Boca Raton's population (including 84.2% of non Hispanics); Blacks accounted for 3.76%; Native Americans account for 0.16 &; Asians accounted for 1.99%; Pacific Islanders accounted for 0.04%.博卡拉顿（Boca Raton） 是位于美国佛罗里达州棕榈滩县的一个城市。2000年人口普查时，博卡拉顿有人口74,764人。而在2006年，根据美国人口调查局的数据，该市有人口86,396人。白人占了博卡拉顿人口数的90.75%（其中非拉美裔占84.2%）；黑人占3.76%；美国原住民占0.16&；亚裔占1.99%；太平洋岛民占0.04%。
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。
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.
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。
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。
The suburb of Atlanta is located in Georgia. 亚特兰大郊区位于美国乔治亚州。
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”。
Cairo (Arabic: القاهرة； Cairo), the capital and largest city of Egypt, is also the largest city in Africa and the Arab world. Across the Nile River, the city is the political, economic, cultural and transportation center of the whole Middle East, located in the northeast of Egypt. Across the Nile River, Cairo is magnificent and spectacular. It is the political, economic, cultural and commercial center of the whole Middle East region. Cairo is composed of Cairo Province, Giza province and qaljub Province, commonly known as greater Cairo. The highest average temperature in summer is 34.2 ℃ and the lowest is 20.8 ℃; In winter, the maximum temperature is 19.9 ℃ and the minimum temperature is 9.7 ℃. Cairo is one of the oldest cities in the world. It is also a rare ancient city in the world that has suffered the least war damage. Moreover, through the continuous construction and expansion of dynasties and governments, this ancient and modern big city has been formed. Cairo is located at the southern end of the Nile Delta. Most of Cairo has a subtropical desert climate. In Cairo, mosques and minarets can be seen everywhere. In Arabic, the minaret is called "minar", which refers to the place where the preacher stands and calls people to pray. Since the 7th century, with the wide spread of Islam in West Asia and North Africa, the art of mosque architecture has developed continuously, and the minaret has evolved into various styles, becoming an indispensable part of mosque architecture and a highlight of Cairo city. On November 29, 2019, Egyptian Airlines opened a direct flight from Hangzhou to Cairo. On December 26, 2019, it ranked 97th on the list of global top 500 cities in 2019.开罗（阿拉伯语：القاهرة；英语：Cairo），属埃及首都及最大城市，也是非洲及阿拉伯世界最大城市。城市横跨尼罗河，为整个中东地区的政治、经济、文化和交通中心，位于埃及的东北部。开罗横跨尼罗河，气魄雄伟，风貌壮观，是整个中东地区的政治、经济、文化和商业中心。开罗由开罗省、吉萨省和盖勒尤卜省组成，通称大开罗。夏季平均气温最高34.2℃，最低20.8℃；冬季最高19.9℃，最低9.7℃。开罗是世界上最古老的城市之一。也是当今世界上少有的遭受战争破坏最少的古城。而且经历代王朝和政府不断修建和扩建﹐形成这个古今并存、互相辉映的大城市。开罗位于尼罗河三角洲的南端，开罗大部分地区属于亚热带沙漠气候。在开罗，随处可见的建筑物是清真寺和宣礼塔。在阿拉伯语中，宣礼塔称之为“米纳尔”，指宣礼员站着呼唤人们祈祷的地方。从7世纪起，随着伊斯兰教在西亚、北非一带广泛传播，清真寺建筑艺术不断发展，宣礼塔也演变为各种不同的式样，成为清真寺建筑不可缺少的一个组成部分、开罗城区的一大亮点。2019年11月29日，埃及航空开通杭州直飞开罗航线。2019年12月26日，位列2019年全球城市500强榜单第97名。
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。
An industrial and commercial city on the banks of the momy River in northeastern Indiana. Originally the residence of Miami Indians, it was built by whites in the 18th century and named Fort Wayne in 1794. Fort Wayne is the 70th largest city in the United States, which is located between the Great Lakes and the Ohio River; Railway and highway transportation hub. It is the center of the surrounding agricultural and animal husbandry areas, with developed industry and commerce. There are electrical machinery, agricultural machinery, automobile and other industries. ACPL library, located in the central urban area of Fort Wayne, is one of the top 20 public libraries in the United States, with an average annual visitors of 3 million.美国印第安纳州东北部莫米河岸工商业城市。原是迈阿密印第安人居住地，十八世纪白人建要塞，1794年取名韦恩堡。韦恩堡是美国第70大城市，位于五大湖与俄亥俄河间水上交通要地；铁路、公路交通枢纽。周围农牧业地区的中心，工商业发达。有电气机械、农业机械、汽车等工业。位于韦恩堡中心市区的ACPL图书馆是全美20大公共图书馆之一，年均访问量为300万人次。
Indianapolis (in, USA) is the largest city and capital of Indiana and the fourth largest state capital of the United States (second only to Atlanta, Georgia, Denver, Colorado and Phoenix, Arizona). Located in the center of Indiana, across the White River, 240 kilometers northwest of Chicago. The urban area is 911.7 square kilometers. Population 800167. Among them, whites accounted for 69.09% and blacks accounted for 25.5%. Indianapolis belongs to Marion County. The administration is listed and the county government is integrated. The city occupies most of Marion County, and there are eight independent towns in the county. The metropolitan area includes 8 counties near Marion, Hendrix, Hamilton, Boone, Morgan, Johnson, Sherby and Hancock. On December 26, 2019, it ranked 184th on the list of global top 500 cities in 2019.印第安纳波利斯（ IN, USA）是美国印第安纳州最大城市、首府，美国第四大的州首府（仅次于佐治亚州的亚特兰大，科罗拉多州的丹佛和亚利桑纳州的菲尼克斯）。位于印第安纳州的中央，跨怀特河两岸，西北距芝加哥240公里。市区面积911．7平方公里。人口800,167。其中白人占69.09%，黑人占25.5%。印第安纳波利斯属马里恩县，行政上市县政府合一，城市占据马里恩县内绝大部分地区，县里另有8个独立市镇。大都市区包括附近的马里恩、亨德里克斯、汉密尔顿、布恩、摩根、约翰逊、舍尔比、汉考克8县。2019年12月26日，位列2019年全球城市500强榜单第184名。
Cedar Rapids, located in the east of Iowa, is the second largest city in Iowa and one of the important export cities in the United States. The city is located on both banks of Sida River, 164 kilometers northeast of Des Moines, the state capital. The population is 126326 (2010). The municipal government is located on mays island on the Sida river. Cedar Rapids is one of the few cities in the world where the government is located on the municipal island. As the prosperous art and cultural center of East Iowa, the city has Cedar Rapids Museum of art, the national Czech & Slovak Museum & Library, the paramount theater, the Cedar Rapids and the Iowa cultural corridor (the Iowa cultural corridor alliance). Since the 1990s, sidarapiz's Hollywood stars include Ashton Kutcher, Elijah wook, Ron Livingston, etc. the city is also the musical the Pajama Game and the comedy sidarapiz A good viewfinder.锡达拉皮兹（Cedar Rapids），位于美国爱荷华州东部，是爱荷华州第二大城市，美国重要的出口城市之一。城市坐落于锡达河两岸，在州府得梅因（Des Moines）东北164公里处。人口12万6326（2010）。市政府坐落在锡达河上的梅斯岛（Mays Island）上，锡达拉皮兹是世界上为数不多的政府位于市属岛上的城市之一。作为东爱荷华繁荣的艺术与文化重心，该城拥有锡达拉皮兹艺术博物馆（Cedar Rapids Museum of Art），国立捷克与斯洛伐克博物图书馆（the National Czech & Slovak Museum & Library），派拉蒙影院（the Paramount Theatre），锡达拉皮兹影院（Theatre Cedar Rapids）以及爱荷华文化长廊（the Iowa Cultural Corridor Alliance）。从上世纪九十年代至今，锡达拉皮兹在好莱坞的影星有阿什顿·库彻（Ashton Kutcher）伊利亚·伍德（Elijah Wook）与罗恩·利文斯顿（Ron Livingston）等人。该城也是音乐剧《睡衣游戏》（The Pajama Game）和喜剧电影《锡达拉皮兹》的取景地。
Ames is a city in Story County, Iowa. Ames is located in the middle of Story County, Iowa, 30 miles (48 kilometers) north of Des Moines. It is the main city of Ames, Iowa, covering all areas of Story County. When combined with Boone, the small city statistical area of Iowa includes the larger Ames Boone joint statistical area. As of the 2010 census, the urban population was 58965. Ames is the largest city in Story County, and the county seat is located in Nevada, which is 8 miles (13 kilometers) east of Ames. Ames is the seat of Iowa State University of Technology (ISU), a public research institution with leading schools of agriculture, design, engineering and veterinary medicine. ISU is the first designated land grant University in the United States and the birthplace of the world's first electronic digital computer atanasof berry computer. Ames owns one of the two national sites of the USDA Animal and plant health and inspection service (APHIS), which includes the National Veterinary Service Laboratory (nvsl) and the veterinary biological products center (CVB). Ames is also home to the National Center for animal diseases (nadc) of the agricultural research service of the U.S. Department of agriculture. Nadc is the largest federal animal disease center in the United States. It conducts research aimed at solving animal health and food safety problems faced by livestock producers and the public. Ames is headquartered in the Iowa Department of transportation.埃姆斯是美国艾奥瓦州斯托里县的一个城市。埃姆斯位于美国艾奥瓦州斯托里县的中部，在得梅因以北约30英里（48公里）。它是艾奥瓦州埃姆斯的主要城市，涵盖了斯托里县的所有地区，并且与布恩相结合时，艾奥瓦州的小城市统计区包括了更大的埃姆斯-布恩联合统计区。截至2010年人口普查，城市人口为58965。埃姆斯是故事县最大的城市，而县城位于内华达州，内华达州距埃姆斯以东8英里（13公里）。埃姆斯是艾奥瓦州立科技大学（ISU）的所在地，艾奥瓦州立科技大学（ISU）是一家公共研究机构，拥有领先的农业，设计，工程和兽医学院。ISU是美国第一所指定的赠地大学，也是世界上第一台电子数字计算机Atanasoff-Berry Computer的诞生地。埃姆斯拥有美国农业部动植物健康和检验服务（APHIS）的两个国家站点之一，该机构包括国家兽医服务实验室（NVSL）和兽医生物制品中心（CVB）。埃姆斯也是美国农业部农业研究服务局国家动物疾病中心（NADC）的所在地。NADC是美国最大的联邦动物疾病中心，进行旨在解决畜牧生产者和公众所面临的动物健康和食品安全问题的研究。埃姆斯的总部位于艾奥瓦州交通部。
Des Moines is the city and capital of Iowa. Located at the confluence of Des Moines River and recorn River in the southwest of the state, it is the largest city, political and economic center of the state. The current mayor is Mr. Franklin Connie. Des Moines, the most populous city and capital of Iowa, USA. It is located at the confluence of Des Moines and recorn rivers in the southwest of the state. The 2010 census shows that the population of the city center is 203000 and the population of the metropolitan area is 580000. Founded in 1843, it became the capital in 1857. The word Des Moines comes from French and was named by the French colonists at that time. Des Moines is a railway transportation hub. Trade and financial center. It is located in the center of corn belt and coalfield belt. The industry mainly focuses on the processing of agricultural and livestock products (meat, flour, dairy products, etc.) and the manufacturing of agricultural machinery. In addition, there are printing and publishing, clothing, aircraft engines, machinery and other industries and enterprises. There are many universities, libraries, museums, etc. In addition, because it is located in a "swing state", it is a must for every U.S. presidential election.得梅因（Des Moines）是美国艾奥瓦州（依阿华州）的城市和首府。位于州西南部得梅因河和雷科恩河汇合点，是该州最大的城市和政治、经济中心。现任市长是富兰克林·康涅先生。英语Des Moines, 美国艾奥瓦州（依阿华州）人口最多的城市和首府。位于州西南部得梅因河和雷科恩河汇合点。2010年的人口普查显示市中心人口为20.3万，都市圈人口58万。建于1843年，1857年成为首府。Des Moines一词源自于法语，由当时法国殖民者命名。得梅因是铁路交通枢纽。贸易和金融中心。地处玉米带和煤田地带的中心。工业以农畜产品加工（肉类、面粉、乳制品等）和农机制造为主，此外有印刷出版、服装、飞机引擎、机械等工业、企业。有多所大学、图书馆、博物馆等。此外，由于地处“摇摆州”，更是每次美国总统大选的必争之地。
Coolidge is located in Arizona, USA.柯立芝(Coolidge)位于美国 亚利桑那州。