### Chinese: 当我去找他们退钱的时候他们表现出很有经验的样子，有专门的小团队来对付你。
### English: When I went to them to refund money, they showed a very experienced appearance, and there was a special small team to deal with you.
### Errors: There is a major error of incorrect translation does not accurately represent the correct translation at "refund money instead of refund". There is a major error of incorrect translation includes information not present in the correct translation at "special small team instead of small team". There is a major error of incorrect translation has stylistic problems at "showed a very experienced appearance instead of acted very experienced". There is a major error of wrong grammatical register (eg, inappropriately informal pronouns). internal inconsistency (not related to terminology) at "you instead of me".

### Improved English: When I went to ask for a refund, they acted rather experienced and sent a small team to deal with me.