酒店在合同中声明了对客人贵重物品丢失的免责。

The hotel stated its ___non-liability for guests' lost valuables in the contract.

快递公司在包裹上贴了一张免责声明，表示对运输途中可能的损坏不承担责任。

The courier company attached a ___non-liability statement to the package, denying responsibility for possible damages during transit.