Ling (sound. From the mountain, guide the sound. Original meaning: mountain road; Hillside) has the same original meaning [mountain road; Slope] ridge, mountain road also. -"Shuo Wen Jie Zi Xin Fu" The wave at the end of the day increases, and the Yun Sheng Ridge overlaps. -Xie Lingyun's "Climbing the Stone Drum Mountain" in the Southern Dynasties. The mountain with roads at the top of it also refers to [mountain ridge; [; A mountain peak is a metaphor for people. -Qingquan Wang Zu's "Meihualing" looks beyond the ridge. -Song Shen Kuo's "Xi Bitan" is another example: over the mountains; Ridge pass (mountain pass); Lingbei (north of the mountain peak; The interconnected [mountains] (north of Wuling) pass through the ridge to form peaks with different distances. -Su Shi's "Title Xilin Wall" is another example: Lingyin (Lingbei. Shanbei); Ridge (mountain barrier, edge); The relationship between mountains [mountains] such as: Qinling Mountains; Daxinganling; Congling; Ling Mei is the abbreviation of Wuling. Dayu, Shi 'an, Linhuo, Guiyang and Jieyang are the five mountains. Also refers to Dayuling (alias "Meiling"). Such as: Lingwai (Lingbiao, Lingnan. Linghuan south of Wuling); Lingqiao (referring to Wuling area in general); Linghai (refers to Guangdong and Guangxi. Because Guangdong and Guangxi are in the south of Wuling and close to the South China Sea, they are called Linghai.