Translation of "Reasoning" in Chinese

Reasoning with a villain is pointless.

跟小人說理，就如同對牛彈琴。

Her line of reasoning is attractive, but ultimately fallacious.

她说理的主线引人注目，但从根本上是靠不住的。

Women really are quite dangerous. The more I think about this, the more I'm able to understand the reasoning behind face covering.

女人真是太危险了。越想这一点越能理解蒙脸的道理。