0 a vertical structure, often made of stone or brick, that divides or surrounds something -- 牆，牆壁，圍牆
The walls in this apartment are so thin you can hear just about every word the neighbours say. 這間公寓的牆太薄了，甚至隔壁的人說的每一句話你都可以聽見。
The walls look a bit bare - can't we put some pictures up? 這些牆看起來有點光禿禿的——我們能不能掛幾幅畫呢？
We had to climb over a ten-foot wall to get into the garden. 我們不得不翻過一堵十呎高的牆以進到花園裡。
The Berlin Wall came down in 1989. 柏林圍牆於1989年被推倒。
an artery wall 動脈血管壁
The demonstrators formed a solid wall to stop the police from getting past them. 示威者組成一道結實的人牆，不讓警察通過。
Rooney curved the free kick past the Newcastle defensive wall and inside the far post. 魯尼的任意球旋轉繞過紐卡素隊球員組成的人牆，從遠門柱處飛進球門。
After the rains, the houses were washed away by a wall of mud/water. 大雨過後，那些房子被牆一般的泥流／水流沖走了。
There is a wall of mistrust between the two groups. 這兩個團體互不信任，中間像隔著一道牆。
Books on every conceivable subject lined one wall.
The east wall of the mosque is covered with a beautiful mosaic.
The walls are constructed of concrete.
Huge sections of the outer walls had collapsed and other parts were in very poor shape.
They are located approximately in. from the walls.
The flow is exposed to a uniform magnetic field which is oriented perpendicular to two duct walls and aligned with the non-conducting cylinder.
