Her poems are modishly experimental in style and recondite in subject matter.

她的诗在风格上时尚朦胧，在主题上深奥难懂。

《柯林斯英汉双解大词典》

The reasons for this really enormous shift in plans, and the enormous shift in subject matter, are worth exploring.

这计划的巨大转变以及主题的巨大转变，其原因值得探讨。

youdao

Economics has fragmented in the past 15-20 years, both in subject and technique.

过去15~20年来，经济学从主题到方法都出现了越来越细的分化。

youdao

Her love songs also seem more adult in subject, like the title track to the new album, "Can't Be Tamed."

VOA: special.2010.08.06

So the reasons for this really enormous shift in plans, and the enormous shift in subject matter, are worth exploring.

弥尔顿的计划变化为何如此之大，他对主题的选择为何有这么大的改变，是值得探究的。

耶鲁公开课 - 弥尔顿课程节选

where if I have any questions on any subject, I can just walk in and ask him and he'll,

这样的话，如果我对任何事情有什么问题，我就可以直接走进来问他，

有印象的教授 - SpeakingMax英语口语达人

This removed many of the gender inequalities in subject take-up that previously existed.

BBC: Career Stereotypes

But the list of artists who painted the American West goes far beyond these household names, both in talent and in subject matter.

FORBES: Picturesque Payne

One way is to become conversant in the subject matter of data science consumers, perhaps even obtaining basic certification in the subject matter area of the consumer.

FORBES: What Data Science Can Do To Become A Classic