Between the different ornaments there is no causal relation.

不同的金饰之间并无必然的关系。

The fallacy of arguing from temporal sequence to a causal relation.

论证时，时间的前后关系与因果关系混淆。

The results showed that there is no obvious causal relation between them.

结果表明，二者之间无明显的因果关系。

Also you want to ask does the causal relation make sense or could it be accidental?

并且你想问因果关系是否有道理，或者只是意外？

Causal relation theory is the most main and characteristic thing in the Hume philosophy.

因果关系理论是休谟哲学中最主要、最具特色的一个部分。