How can you tear the back wall off a house you don't even own?

你怎么能把甚至还不属于你的房子的后墙拔掉呢？

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The current controversy was the latest casualty of my lifelong effort to lead parallel lives, to wall off my anger and grief and get on with my outer life, which I loved and lived well.

眼下的窘境就是毕生困扰我的两条平行的生活给我留下的最新创伤，一方面掩饰内心的怒火和悲伤，一方面与我所深爱的、过得很好的外部生活融洽相处。

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One of the kids was peeling plaster off the wall.

其中一个孩子在剥墙上的灰泥。

《柯林斯英汉双解大词典》

His first album performing alone was "Off the Wall,"

VOA: special.2009.07.05

I hope that you'll have that in the back of your head when we get to the story of Athens and the invention of democracy, because it was off the wall from the perspective of Greek tradition.

我希望,当我们讲到雅典神话,以及民主制的诞生时,你们还记得这点,因为从希腊人的传统观点来看,这是很不寻常的

耶鲁公开课 - 古希腊历史简介课程节选

and to kind of throw away my ideas that are perhaps a bit too creative, a bit too off the wall.

放弃我那些过于新奇、太异类的想法。

发挥创造力的瞬间 - SpeakingMax英语口语达人

William Edward Parker died when his car hit a stone wall off the B5306 in Distington on Monday.

BBC: Tribute to Cumbria crash driver Billy Parker

The body tries to wall off the fatty plaques with fibrous scar tissue, but inflamed plaques can produce enzymes that weaken the scar tissue.

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Again, the purpose, said Lees, was to incorporate data into the general Windows Phone experience that other smartphone providers might wall off as separate apps, forcing people to launch an app to get access to the information contained within it.

FORBES: Microsoft Makes Windows Phone More Social, Intuitive With 'Mango' Update