### Chinese: 其实原材料一样，只是大家认为贵的就是好的。
### English: In fact, just like raw materials, everyone thinks that what is expensive is good.
### Errors: There is a major error of incorrect translation is missing content from the correct translation at "everyone thinks that what is expensive is good". There is a major error of incorrect translation has stylistic problems at "In fact, just like raw materials,". There is a major error of problems with grammar, other than orthography at "what is expensive".

### Improved English: Actually, the raw materials are the same, and people just think the goods are more expensive because they are better.