subject matter

I found the film's subject matter to be quite disturbing.我发现这部电影的主题颇令人不安。

The magazine's editors care more about style than about subject matter. [=content]杂志的编辑们更关注风格而非内容。

She disapproves of the artist's choice of subject matter.她不喜欢这位画家选择的题材。