### Chinese: 而本科知识基本都是学科基础理论和基本常识，从知识点而言，变化的空间并不大，基本是固定的。
### English: However, the knowledge of the undergraduate courses is basically basic specialty theory and basic commonsense, with not much space for changes from the point of view of knowledge points, which is basically fixed.
### Errors: There is a minor error at "of". There is a minor error at "courses". There is a minor error at "specialty theory". There is a minor error at "basic commonsense". There is a minor error at "view of knowledge points".

### Improved English: Knowledge during the undergraduate study is mainly basic theories and common sense of the subject, and in terms of knowledge points, they are basically unchanged and there is not much room for variation.