### Chinese: Meta 在香港的办公室大概几百人，在大陆还有几大代理商。
### English: Meta has several hundred offices in Hong Kong and several major agents in mainland China.
### Errors: There is a major error of incorrect translation does not accurately represent the correct translation at "Meta has several hundred offices". There is a major error of incorrect translation includes information not present in the correct translation at "in mainland China". There is a minor error of incorrect translation is missing content from the correct translation at "several major agents".

### Improved English: There are around hundreds of staff at its Hong Kong office and several major agents in the mainland.