洞穴壁上装饰着鹿和猎人的画像。

Images of deer and hunters decorate the cave walls.

《牛津词典》

墙壁上随意泼了大块的蓝色和紫色。

The walls were splashed with patches of blue and purple.

《牛津词典》

凯瑟琳倚靠在教堂的墙壁上。

Kathryn leaned against the wall of the church.

《柯林斯英汉双解大词典》

for instance, for the thermos with the coffee in if you place the boundary in the inside wall of the glass or the outside wall of the glass and the inside of the thermos, that makes a difference; different heat capacity, etcetera.

比如说，对于装咖啡的热水瓶来说,你把边界设置在瓶胆的内壁上,或者设置在瓶胆外壁上,或设在热水瓶里面，情况都是不一样的;,有不同的热容等等。

麻省理工公开课 - 热力学与动力学课程节选

You're taking the air inside of the pump and you're compressing it. You're doing it so fast that there's not enough time for heat to come out of the gas that's inside the pump towards the walls of the pump.

你把空气吸进气筒里并且压缩它,你的动作很快以至于,没有足够的时间让热量,从气筒里面跑出来,传递到气筒壁上。

麻省理工公开课 - 热力学与动力学课程节选