求翻译：神农喷泉，有一个传说，一位女神，跟大力神生了四个儿子，有个叫Gylfe的国王，答应Gefion从瑞典国土挖一块土地，但限制一昼夜，挖多少算多少，于是Gefion把四个儿子化作四头牛，把挖出来的土地移到海上，从此，瑞典留下了一个Vanern湖，哥本哈根留下了一个Sjlland,他们十分相似是什么意思？

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There is a god, fountain, one of the legends, a goddess, and the Titan 4, a son of a king called Gylfe Gefion from Sweden, has agreed to make land-dug a piece of land, but is limited in how many days and nights, to dig how much is 4, then the Gefion made a son, 4 head of cattle, and the dug out of t

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Shennong fountain, has a legends, one goddess, with strongly God health has four a son, has a called Gylfe of King, promised Gefion from Sweden land dug a land, but limit a day and night, dug how many is how many, so Gefion to four a son into four cattle, to dug out of land moved to sea, from, Swede

The Shen Nong eruptive fountain, some fable, a goddess, has lived four sons with the Titan missile, has to be called King Gylfe, complies Gefion to dig land from the Sweden national territory, but limits for a day and night, digs how many to calculate how many, therefore Gefion is four sons four cow