有一种趋向认为地理是一门次要的学科。

There is an inclination to treat geography as a less important subject.

《牛津词典》

数学物理学是一门难得难以想像的学科。

Mathematical physics is an almost impossibly difficult subject.

《柯林斯英汉双解大词典》

学生通常要选四门或五门高级证书辅助考试学科。

Students will normally take four or five AS subjects.

《牛津词典》

John Geanakoplos and I had a meeting and we tried to divide up the subject matter of finance into two courses.

约翰·吉纳科普洛斯和我开了个会,我们将金融这一学科,分为两门课

耶鲁公开课 - 金融市场课程节选

And that they are not these four separate subjects that you have to consider.

在这节课上，你不能孤立地考虑这四门学科。

与教授的面谈 - SpeakingMax英语口语达人

It is underpopulated right now, so if you are still shopping for a humanities subject, this one bears the precious CI-H designation.

现在它们的选课人数比较少，如果你们还需要一门人文学科，这些都是很可贵的沟通密集型课程。

麻省理工公开课 - 固态化学导论课程节选