### 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 <v>first</v> tell you the reason why listening equipment is expensive and what is the price?
### Errors: There is a minor style/awkward error at "first" within <v></v>.

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