介绍7码滚雪球不连挂方法图

　　天子之田方千里，公侯田方百里，伯七十里，子男五十里。不能五十里者，不合于天子，附于诸侯曰附庸。天子之三公之田视公侯，天子之卿视伯，天子之大夫视子男，天子之元士视附庸。

Unproduced, and known to none;If your father cannot do it,

Then once more be merry, and banish all woes!For he who but gathers the blossoming rose.