### Chinese: 你想着没什么损失，还能赚钱，就签下了合同。
### English: Thinking that there was no loss but you can earn money, you signed on the contract.
### Errors: There is a major error of incorrect translation has stylistic problems at "Thinking that there was no loss but you can earn money,". There is a major error of wrong grammatical register (eg, inappropriately informal pronouns). internal inconsistency (not related to terminology) at "you signed on the contract".

### Improved English: You signed the contract since there would not be any loss and you could make money.