视觉效果很震撼，但内容感觉肤浅。

The visuals were stunning, but the ___content felt shallow.

欣赏完封面后，我们来讨论一下书的内容。

After admiring its cover, let's discuss the book's ___content.

演讲者花了第一个小时来解释他研究论文的内容。

The speaker spent the first hour explaining the ___content of his research paper.