universal

Mathematics is considered a universal language because its rules are the same in every country.

(Chinese) 数学被认为是一种普遍语言，因为它的规则在每个国家都是一样的。

The law of gravity is a universal principle that applies to all physical objects in the universe.

(Chinese) 万有引力定律是一个适用于宇宙中所有物理对象的普遍原理。