When it comes to demolishing buildings, there are two basic approaches: demolition without material separation, and selective reverse construction.

说到拆除建筑物，有两个基本方法：只拆除不进行材料分离，选择性逆向建筑施工拆除。

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Reconstruction: demolition of a part of an existing building and reconstruction within the boundary of the original base, without increase of height or enlargement of square footage.

三改建：将建筑物之一部分拆除，于原建筑基地范围内改造，而不增高或扩大面积者。

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When the city passed a law declaring all homes without toilets liable for demolition as "menaces to public health, " some people refused to comply.

CNN: Pressure Points

Israeli officials commonly say that buildings they issue demolition orders for have been built without permission.

BBC: Obama warns Israel on settlements