Any claims for refund or compensation must be made in writing to our head office within 28 days.

任何赔偿或退款索赔必须在28天内写信给我们的总公司。

youdao

Any claims for refund or compensation must be made in writing to our head office within 28 days.

任何赔偿或退款索赔必须在28天内写信给我们的总公司。

youdao