### Chinese: 传播是一门科学，抛开立场、情感所有主观因素，仅从客观数据，黑公关也会无处遁形。
### English: Communication is a science, putting aside all subjective factors of position and emotion, only from objective data, black public relations will have nowhere to hide.
### Errors: There is a minor error at "of position". There is a minor error at ", only from".

### Improved English: Communication is a science which disregards all subjective factors such as standpoint and emotion and only takes into account objective data; black public relations will have nowhere to hide.