我喜欢主题严肃的电影。

B I like serious movies.

youdao

这部作品主题严肃，出自经验丰富的职业传记作家莱希特之手。

Mr Lycett's book is a serious piece of work from an experienced professional biographer.

youdao

对那些主题严肃内存充实的书，我是无法消化或理解的。

I could not digest or comprehend the serious or substantial.

youdao

Milton claims that he will one day use the English language to express what he calls "some graver subject," some more important subject matter, and he proceeds to characterize what that graver subject will look like.

弥尔顿声称有一天他将用英语,来表达他所谓的“一些严肃的主题“,还有一些更重要的主题，然后他继续描述这些严肃的主题都是什么样的。

耶鲁公开课 - 弥尔顿课程节选