San Diego (/ˌsæn diˈeɪɡoʊ/ SAN dee-AY-goh, Spanish: [san ˈdjeɣo]; Spanish for 'Saint Didacus') is a city on the Pacific Ocean coast of Southern California located immediately adjacent to the Mexico–United States border. With a 2020 population of 1,386,932, it is the eighth most populous city in the United States and the seat of San Diego County, the fifth most populous county in the United States, with 3,338,330 estimated residents as of 2019. The city is known for its mild year-round climate, natural deep-water harbor, extensive beaches and parks, long association with the United States Navy, and recent emergence as a healthcare and biotechnology development center. San Diego is the second largest city in the state of California, after Los Angeles.
Wen Tianxiang (June 6, 1236-January 9, 1283), the first name is Yunsun, the word Song Rui, and the word Lu Shan. Taoist Fuxiu Daoren, Wenshan. People of Luling, Jizhou, Jiangxi Province (Futian Town, Qingyuan District, Ji'an City, Jiangxi Province), statesmen, writers, patriotic poets, anti-Yuan ministers and national heroes at the end of the Southern Song Dynasty, together with Lu Xiufu and Zhang Shijie, are known as the "three heroes at the end of the Song Dynasty". Baoyou four years (1256) Jinshi first. In the first year of Kaiqing (1259), Cheng Shi Lang and Ning Navy Festival Judge were made up. In April of the sixth year of Xianchun (1270), he served as a military supervisor and was dismissed because he had the right to draft an imperial edict and was dismissed because he had the right to satirize Jia. In the first year of Deyou (1275), the Yuan army went east along the Yangtze River, Wen Tianxiang ran out of wealth for military resources, recruited Wang Bing to 50,000 people, and entered Lin'an. Spin for