### Chinese: 看好编号下单，古董物品售出不退不换。
### English: See the number to place an order, antique items sold without refund or exchange.
### Errors: There is a major error at "See the number to". There is a minor error at "tique items". There is a minor error at "without".

### Improved English: Please check the serial number before placing an order, and all products of the antique type cannot be exchanged or refunded once sold.