True crime storytelling, much like traditional journalism, delves into painful subjects.

真实犯罪的叙事，与传统新闻工作十分类似，会挖掘令人痛苦的内容。

The professor further delves into this subject by giving a real-world example of a sunk cost.

教授通过举一个沉没成本的真实例子进一步研究了这个话题。

" American Cartel" delves only fleetingly into the personal stories of opioid victims and their families.

“美国卡特尔”只是短暂地探究了阿片类药物受害者及其家人的个人故事。

And then you're gonna say something to the effect of the professor further illustrates or the professor further demonstrates or the professor further delves into X the topic by using one or two examples.

然后你要讲教授如何用一两个事例进一步阐释说明这个话题。