0 a vertical structure, often made of stone or brick, that divides or surrounds something -- 墙，墙壁，围墙
The walls in this apartment are so thin you can hear just about every word the neighbours say. 这间公寓的墙太薄了，甚至隔壁的人说的每一句话你都可以听见。
The walls look a bit bare - can't we put some pictures up? 这些墙看起来有点光秃秃的——我们能不能挂几幅画呢？
We had to climb over a ten-foot wall to get into the garden. 我们不得不翻过一堵10英尺高的墙以进到花园里。
The Berlin Wall came down in 1989. 柏林墙于1989年被推倒。
an artery wall 动脉血管壁
The demonstrators formed a solid wall to stop the police from getting past them. 示威者组成一道结实的人墙，不让警察通过。
Rooney curved the free kick past the Newcastle defensive wall and inside the far post. 鲁尼的任意球旋转绕过纽卡斯尔队球员组成的人墙，从远门柱处飞进球门。
After the rains, the houses were washed away by a wall of mud/water. 大雨过后，那些房子被墙一般的泥流／水流冲走了。
There is a wall of mistrust between the two groups. 这两个团体互不信任，中间像隔着一道墙。
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.
