A prism whose bases are quadrangles .

底面是四面形的棱柱。

Now down alleyway , quadrangles , also feel pity , then in the future ?

现在拆胡同、四合院，同样是不觉可惜，那么将来呢？

Circle , with its own appearance different from the angled and stable feeling of triangles or quadrangles , is much more motional and freewheeling .

圆，就其自身形态而言，有别于三角形或四边形的角度感和稳固性，更具有运动感和自由性。

But the present furore , involving as it does a prestigious university and one of its star professors , will echo through common rooms and quadrangles far and wide .

但是这次由于其主角是名誉四海的哈佛大学和它的一个明星教授，所以炒的沸沸扬扬，其影响深远。