### Chinese: 3.买家对本店的运费收取有疑问，可选运费到付。
### English: 3. If the buyer has any doubts about the freight charge of the store, it can be chosen as cash on delivery.
### Errors: There is a major error of incorrect translation does not accurately represent the correct translation at "freight charge instead of shipping fee". There is a major error of incorrect translation is missing content from the correct translation at "it can be chosen instead of you may choose". There is a major error of incorrect translation includes information not present in the correct translation at "cash on delivery instead of payment upon arrival".

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