### 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 major error of incorrect translation does not accurately represent the correct translation at "basic specialty theory". There is a major error of incorrect translation includes information not present in the correct translation at "with not much space for changes". There is a major error of incorrect translation is missing content from the correct translation at "However, the knowledge of the undergraduate courses". There is a major error of incorrect translation has stylistic problems at "which is basically fixed". There is a major error of incorrect translation does not accurately represent the correct translation at "changes from the point of 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.