The ancients thought that three feet on the ground was soil, so digging three feet meant digging all three feet of soil on the ground underground.
Describe looking for something in a wide range, looking very carefully, looking everywhere, looking for it but not finding it.
Natural History, Collection of Ancient China Myths and Strange Stories. Edited by Zhang Hua (232~300) in the Western Jin Dynasty, he recorded exotic things, ancient anecdotes, fairy tales and so on.
The content is mainly ancient books, including mountains and rivers, legends of historical figures, exotic flowers and plants, descriptions of fish, insects, birds and beasts, fairy tales and fantasy stories. , in which many ancient mythological materials are preserved.
According to records, the rumor that someone went to Tianhe to see the Weaver Girl in August is the original material about the myth of the Cowherd and the Weaver Girl.
Extended data contribution
The Natural History consists of ten volumes, which records the geography of mountains and rivers, animals and birds, biographies, myths and ancient history, fairies and demons, etc.
In fact, after The Classic of Mountains and Seas, China's wonderful book is all-encompassing, which fills the gap that China has no natural history books since ancient times.
Another great contribution of natural history is the preservation of many mythological materials in ancient China. The rumor recorded in August that someone drifted to Tianhe to see the Weaver Girl is the original material about the myth of the Cowherd and the Weaver Girl. According to the eastern Jin Jia's "notes on gleaning". The original volume of this book is 400 volumes, and Emperor Wu of Jin ordered Zhang Hua to delete it as 10 volume. Natural History is recorded by Sui Shu's Annals of Classics, with a total volume of 10. Because the original book has been lost, this edition of natural history was compiled by later generations.
Baidu Encyclopedia-Natural History
Baidu encyclopedia-dig three feet