如果这些点相互连接，我们得到一个三角形，有三对人互为朋友。(四个点中的两个点相连，加上它们又都与最初的一个点相连)。
If any of these points are connected to each other, then we have found a triangle of three mutual friends. (these two points are connected, plus they are both connected to the original point).
这座城的四个角都还布有一些结构精巧、外观秀丽的角楼。
The city of four angles are also have some structure compact, appearance beautiful turrets.
它检查是否有任何球的四个角有相交的任何有形砖。
It checks whether or not any of of the ball corners has intersected any of the visible bricks.
古埃及的一种巨大的纪念塔，有一个矩形的底座和四个三角形的侧面并形成唯一的一个顶点，建于地窟或坟墓之上或周围。
A massive monument of ancient Egypt having a rectangular base and four triangular faces culminating in a single apex, built over or around a crypt or tomb.
一种有齐平桌面且牢固的通常为长方形的桌子，桌腿直而粗，其厚度与桌面相等并形成桌子的四个角。
A sturdy, usually rectangular table with flush surfaces and straight, block legs that are equal in thickness to the top of the table and form its four corners.
她的图画有四个方块和三个三角形。
大约一年之内，科学家将有望发射一个特别的盒子，有四个三角形的帆将从盒子里展开，借着太阳光上升。
About a year from now, scientists will launch a special box, which unfurls four triangular sails and rise on a sunbeam.
当给孩子出示一个画有正方形的图片时，孩子会画出由直线和四个角组成的图形。
When shown a picture card of a square, your child can draw a figure with straight lines and with 4 square corners. (Copies a square)
正方形有四个等边和四个九十度的角。
正方形有四个等边和四个九十度的角。
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