The same class, homework, tests, why some people a wide range of knowledge, some narrow knowledge phenomenon, how should expand knowledge?

同样一起上课、作业、考试，为什么会出现有的人知识面广，有的人知识面窄的现象，应该怎样扩大知识面呢？

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Read more about the content of textbooks and supplementary materials or other useful books, in order to expand knowledge, rich vocabulary of professional help to understand the science curriculum.

多阅读与教科书内容有关的辅助材料或其他有益书籍，以扩大知识面，丰富专业词汇，帮助理解所学课程。

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To search for the truth in its reporting on local, national and international issues in order to provoke understanding and expand knowledge.

UNESCO: Communication and Information

Public awareness remains a critical factor in the prevention, detection and management of this disease and that there is a need to expand knowledge and eliminate hepatitis-related stigma among health care providers, at-risk populations, and the general public.

WHITEHOUSE: World Hepatitis Day

Game shows gave me the opportunity to expand my knowledge beyond what I learned in school, books and newspapers.

CNN: Confessions of a game show guru