求翻译：现在课堂学习是学生获取知识的主要途径也是最基础的。但是外部学习也很重要，只有把它们结合起来才能是最好的，课堂知识是基础，同样也是最重要的。在课堂上能学习到的课外知识是很少的，所以在学好课堂上的知识后一定要好好学习课外知识，学好课堂知识可以在远足的时候得到许多经验，知道如何保护自己，让自己生存，所以如果课堂知识没有掌握好，怎么去更好的学习课外知识呢？是什么意思？

Classroom learning is now the main way to acquire knowledge of students is the most basic. However, external learning is also important to only put them together is the best classroom is the foundation of knowledge, it is also the most important. Can learn in the classroom to the extra-curricular kn

classroom learning is that students are now the main way to access knowledge and also the most based. But external study is also very important, and it is only to bring them together to be the best, classroom knowledge is the foundation, it has also been the most important. To be able to learn in th

Now the classroom study is the student knowledge acquisition main way also is the most foundation.But exterior study very is also important, only then unifies them can be best, the classroom knowledge is a foundation, similarly also is most important.The extracurricular knowledge can study which in

Classroom now was the student main avenue for Knowledge Foundation. But the external learning is also very important, only when we combine them to be the best, classroom knowledge is the Foundation, is also the most important. Learned in the classroom extracurricular knowledge is scarce, so in the k

Now the classroom study is the student knowledge acquisition main way also is the most foundation.But exterior study very is also important, only then unifies them can be best, the classroom knowledge is a foundation, similarly also is most important.The extracurricular knowledge can study which in