### Chinese: 3.买家对本店的运费收取有疑问，可选运费到付。
### English: 3. Buyers have questions about our store's freight charges and can choose to pay the freight on delivery.
### Errors: There is a major error at "Buyers have".

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