grondslag

Indicating or pointing out

A reason for something happening

The action of accepting something as true.

这个解释的合理性受到了专家的质疑。

The act of observing

Able to be proven

存在于思想或作为一种想法，但没有物质存在。

累积（accumuleren）是指随着时间的推移，收集或获得越来越多的东西，例如金钱或知识。（To gather or acquire an increasing number of something over time, like money or knowledge.）

Obtained from or drawn from a source.

To deduce or infer from evidence.