### Chinese: 以为可以花1块钱，保险公司赔600万（天下掉馅饼）。
### English: I thought that I could spend 1 yuan, and the insurance company would pay 6 million (the world fell like a pie).
### Errors: There is a major error of incorrect translation has stylistic problems at "the world fell like a pie". There is a major error of wrong grammatical register (eg, inappropriately informal pronouns). internal inconsistency (not related to terminology) at "I thought". There is a minor error of incorrect translation includes information not present in the correct translation at "I".

### Improved English: They thought they could spend 1 yuan and get a six million claim settlement from the insurance company (pie in the sky).