### Chinese: 现在我跟大家先说一下听装贵的原因，贵在哪里？
### English: Now let me tell you the reason why it is expensive to pretend to be expensive.
### Errors: There is a major error of incorrect translation does not accurately represent the correct translation at "pretend to be expensive". There is a major error of incorrect translation includes information not present in the correct translation at "it is expensive".

### Improved English: Now I will introduce why the canned ones are expensive.