Why are doors so often rectangular?

门为什么非要是矩形的呢？

When you write it, it's rectangular.

当你写的时候，它是长方形的。

Like most other ungulates, goats have horizontal rectangular pupils.

就像大多数其它的有蹄动物一样，山羊的眼珠呈水平方向的矩形。

Square or rectangular stones look good placed close together, for instance.

例如，方形或矩形的石头放在一块就会看起来不错。

The cavernous, rectangular space was dominated by a raised stone platform.

这个宽敞而长方形的空间被一个高出地面的石台控制着。

Now he was in a long, rectangular room full of an odd mechanical clicking.

现在他进入了一间很长的长方形房间，满耳都是一种机械装置发出的古怪滴答声。

A courtyard design uses a rectangular building around a central outdoor space.

庭院设计采用矩形建筑来围绕中心室外空间。

But, in America, we usually sit at a rectangular table, not a round table.

但是在美国，我们通常坐在长方形的餐桌旁，而不是圆桌。

Murali had more than 150 volunteers lunge for rectangular prey on a touch screen.

穆拉里让150余名志愿者在触摸屏上猛扑长方形的猎物。

It was painted a soft, faded white, three stories tall, rectangular and well proportioned.

它被粉刷成一种柔和的，有些褪色的白色，有三层楼高，四四方方，很是对称。