Learn some extra-curricular knowledge.
学习一些课外知识。
Read more books, more than you can add some extra-curricular knowledge.
多读书，可以让你多增加一些课外知识。
Regular access to understand the knowledge of extra-curricular physics.
经常上网了解物理学科的课外知识。
Regular access to understand the knowledge of extra-curricular physics.
经常上网了解物理学科的课外知识。
应用推荐