geometry

在几何学中，我们学习各种形状和空间的性质。

In ___geometry, we study various shapes and the properties of space.

设计师调整了房间的几何形状以获得更好的采光效果。

The designer adjusted the ___geometry of the room to improve lighting.

老师在黑板上画了一个三角形来解释几何学的基本概念。

The teacher drew a triangle on the blackboard to explain some basic concepts of ___geometry.