### Chinese: 1.本店支持7天退换货服务，由于产品质量及发错数量问题，本店承担运费。
### English: 1. Our store supports 7-day return and exchange service. Due to product quality and wrong quantity issues, our store will bear the freight.
### Errors: There is a minor error at "and wrong quantity issues".

### Improved English: 1. Our store supports seven-day return and exchange service; our store will bear the freight if there is a problem of product quality or if the quantity of products is wrong.