### 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 undergraduate knowledge is basically the basic theory and basic common sense of the subject. In terms of knowledge points, there is not much room for change, basically fixed.
### Errors: There is a major error of incorrect translation is missing content from the correct translation at "However, the undergraduate knowledge is basically the basic theory and basic common sense of the subject.". There is a major error of incorrect translation has stylistic problems at "there is not much room for change, basically fixed.". There is a minor error of problems with grammar, other than orthography at "However, the undergraduate knowledge is basically the basic theory and basic common sense of the subject.".

### 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.