求翻译：陵邑略呈长方形，城墙由夯土筑成，南北长，东西宽。陵邑的南墙部分与陵园边墙重合，东面没有城墙建筑。是什么意思？

Ling Yap slightly rectangular, built into the walls by the rammed earth, north to south and from east to west. Ling Yap of the wall part of the wall coincides with the cemetery, there is no east wall construction.

Ulleung-eup, slightly rectangular walls constructed from rammed earth, long north west. Ulleung-eup part the south wall with graves, and on the east wall without walls coincidence construction.

Mausoleum Yi assumes the rectangle slightly, the city wall by tamps earth builds, the north and south are long, the thing is wide.The mausoleum Yi's south wall part and the cemetery frontier wall superposition, the east side does not have the city wall building.

Ling Yap slightly rectangular, city wall from rammed earth building, long from North to South, and wide. South wall of the mausoleum Yap partially coincide with the cemetery wall, there are no walls to the East building.