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.
Butuo County, which belongs to Liangshan Yi Autonomous Prefecture of Sichuan Province, is located in the southwest edge of Sichuan Province, the Jinsha River Basin in the southeast of Liangshan Prefecture, between longitude 102 °43'E and latitude 27 °16'N, with a total area of 1685 square kilometers. Butuo County belongs to the subtropical climate region of northern Yunnan, and the climate is greatly affected by the monsoon. As of 2018, Butuo County has jurisdiction over 3 towns and 27 townships, and the county government is stationed in Temuri Town. The total population is 215800. Butuo, also known as Gilabute, is the transliteration of "Bute" in Yi language. "Butuo" refers to hedgehog and "special" refers to pine tree. It means "where there are hedgehogs and pine trees". It is the inhabited county of Adu of the Yi nationality. Butuo County was established in 1952, withdrew the county and went to Puge County in 1960, and resumed the establishment of the county in 1962. Butuo County