Translation of "Geometry" in Chinese

The Greeks invented a theoretical model of geometry.

希臘人建立了幾何學的理論模型。

If geometry is the science of space, what is the science of time?

如果说几何学是空间的科学，那时间的科学是什么？

The surface of a balloon is not an Euclidean space, and therefore does not follow the rules of Euclidean geometry.

氣球的表面不是歐幾里得空間, 因此不遵守歐幾里德幾何的規則。