How does a writer discuss a subject he doesn't understand?

一个作者该如何讨论一个连自己都不理解的话题呢？

youdao

We establish a subject that we will discuss throughout the procedure.

我们确立一个主题，在整个过程中讨论它。

youdao

It is a subject he chooses not to discuss, but others confirmed the incident.

这是释德建故意选择回避的话题之一，但其他人证实确有其事。

youdao

She preferred to discuss the logistics of their meeting, a subject that John approached hesitantly.

NEWYORKER: The Science of Sex Abuse

And on a related subject, next year perhaps we can have a session at Davos to discuss an initiative targeting young girls as our future entrepreneurs.

FORBES: Opening the Pathway Through Entrepreneurship

In June Bhutto talked openly of a subject that Pakistani leaders usually only discuss behind closed doors -- forming a government that brings together the military and various intelligence agencies with politicians, bureaucrats, and the judiciary.

CNN: CAN THIS MAN MEND PAKISTAN?