Counselors often come into the classroom, too, to teach a class on a subject that affects everyone, such as good study skills.

辅导员经常来到教室，对某一主题上一堂课来影响每个人，例如好的学习技巧。

youdao

"At another time he thus expressed his method of study:"I keep the subject continually before me, and wait till the first dawnings open slowly by little and little into a full and clear light.

另一次，他这样表述他的研究方法：“我从未停止探索的脚步，当我看到第一缕曙光后，坚定的信念支持着我最终看到了清晰的世界。”

youdao

Based on study object, study level, and study realm, the subject system of land science can be constructed into a three dimension system.

土地科学学科体系可从其研究对象、研究层次和研究领域三个方面构建为一个三维立体体系。

youdao

It does not have a modular structure and emphasises "digging deeper" into a subject - with exams at the end of two years of study.

BBC: Qualifications glossary

It does not have a modular structure and emphasises the virtues of "digging deeper" into a subject - with exams at the end of two years of study.

BBC: A-level alternative gets approval