back wall

基本解释

Set against this cosy fantasy, on the back wall of a darkened vault dedicated to Haider’s death, is a projected image of the mangled car in which he died.
与这种舒适的幻想相反的是墙背面的黑暗的墓穴上对于海德尔的死亡的描述，即他死在一个面目全非的汽车里。
Behind them, smaller companies—accessory makers, vendors, and Asian component suppliers—fill out the rest of the available floor space, right up to the back wall.
在其之后，嗨哟更小的企业——配件制造商、供应商和亚洲的零件供应商——填满了剩余的摊位，一直摆到大厅的后面。
After the performance they removed the back wall of the theatre and the cast summoned the audience onstage for an impromptu line dance.
表演结束，背景墙被撤走，演员们邀观众上台，一字排开，大家随性而舞。

I quickly stood up. My back was against the cave wall.
When I am looking at that wall, its photons are hitting the wall and coming back to me.
当我盯着墙看的时候，光子撞击墙面,又回到我眼中来。
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we just put the wall back up
我们后来把墙扶起来了，
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Also, Vyjack is jumpy in the paddock stall, repeatedly kicking its back wall.
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