symmetric space

例句：

1. 1. The painting is symmetrically arranged to create a balanced effect.
   这幅画以对称的方式排列，以创造平衡的效果。
2. 2. The two sides of the coin are symmetrical, so it's fair to say that both have their advantages.
   硬币的两面是对称的，因此可以说两者都有其优势。
3. 3. The design is symmetrical, which makes it easy to read and understand.
   这个设计是对称的，这使得它易于阅读和理解。