Do I have to present anything to the hotel upon check-in?
入住时，我需要向酒店出示哪些信息？
Please present your reservation confirmation number at the time of check-in. If Customer Care provides you with a new confirmation number after validating your claim, that new number must be provided.
入住时，请出示您的预订确认编号。如果在您的索赔申请获批后，客户服务部向您提供了新的确认编号，则您必须提供新编号。