You can't just go around going, "Oh, I'm going to put some triangles in a circle and they're going to be symmetrical. And they're all going to add up, and it's going to be, oh yeah, I figured that out."
你们不能吊儿郎当，要认真对待。“我要在圆里画一个三角形， 他们要互相对称。而且这要合情合理， 这就要...，哦，好，我想到了。”