### 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 cans are expensive. Where is it expensive?
### Errors: There is a major error of incorrect translation is missing content from the correct translation at "the canned ones". There is a major error of incorrect translation has stylistic problems at "Where is it expensive?". There is a major error of wrong grammatical register (eg, inappropriately informal pronouns). internal inconsistency (not related to terminology) at "let me tell you".

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