老师说：三角形是最稳定的形状，每一条边都像一只稳稳的足，坚实地踏在大地之上。同学之间的友情也常常是三角形的。一个朋友嫌不够精彩，多了又不能专心应对，还是三角好，三个人，关系比较好处。但是，要使三角友情保持稳固，以下三点缺一不可———一、信任开学不到一个月 The teacher said: The triangle is the most stable shape. Each side is like a stable foot, and it is firmly on the ground. The friendship between classmates is also often triangular. A friend is not good enough, but can not concentrate more on dealing with, or a good triangle, three people, the relationship is more good. However, in order to maintain the stability of friendship in the triangle, the following three points are indispensable—one, trusting the start of school less than one month.