这间宅邸与地表居住者的房屋毫无相似之处，而是在钟乳石的中心雕刻出来的，有着自然的岩石外形，高高吊在洞顶，如同一枚巨大无比的黑色毒牙。

Not a house like those known to surface dwellers, this abode was carved into the heart of a stalactite, a natural rock formation that hung from the cavern's ceiling like an enormous ebony fang.

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东晋顾恺之在《论画》里提出了真实地表现对象的要求：不是只要求外表、动作、姿态等外形相似；

In the Eastern Jin Dynasty Gu Kaizhi "On painting" Lane made a real target performance requirements : not only for appearance, movement, gesture, shape similar;

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