不过，它们在历史上的表现，却是清楚地向人类理智所说明的记号。

But their historical manifestations are signs that also speak clearly to human reason.

youdao

不过，它们在历史上的表现，却是清楚地向人类理智所说明的记号。

But their historical manifestations are signs that also speak clearly to human reason.

youdao