### Chinese: 3.买家对本店的运费收取有疑问，可选运费到付。
### English: 3. <v>Buyers</v> have questions about the freight charge of our store, optional freight collect.
### Errors: There is a minor fluency/grammar error at "Buyers" within <v></v>.

### Improved English: 3. If you have doubts about the shipping fee of our store, you may choose payment upon arrival.
