### 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: The undergraduate knowledge is basically the basic theory and basic common sense of the discipline, from the knowledge point, the space for change is not large, basically fixed.
### Errors: There is a minor error at "ate". There is a minor error at "theory". There is a minor error at "basic common". There is a minor error at "discipline". There is a major error at "from the knowledge point". There is a major error at "space". There is a major error at "not large". There is a major error at "basically fixed".

### 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.