Bell release: concentration, concentration; Yu: production, reproduction. It embodies the aura between heaven and earth and breeds excellent people. Beautiful mountains and rivers. It is different from "delicious" (referring to people, while Zhong Ling and Yu Xiu refer to scenery). Going out to clear the land, I read "Shen Gang": "Tiantai is a fairyland and a Buddhist country. It is no wonder that Zhong Lingmei is a place in other cities." Jin Zuosi's "Qi Du Fu": "The faint old capital, the bleak platform, how many Zhong Ling and Yu Xiu are hidden!" Liu Tang Zongyuan's "Ma Zu Shan Mao Ting Ji": "It is a beautiful day, so it is not limited to distant sources." Comprehensive application of law; Make an attribute; With praise; Refers to excellent people.