转让履行义务不解除授权方履行义务，也不解除违约责任。
No delegation of performance relieves the party delegating of any duty to perform or any liability for breach.
我将传真给银行并让他们解除该交易的授权，我们将不会使用它。
I will fax them and let them know to release that authorization, as we will not be using it.
所有解除申请及相应授权由巴克莱银行保存。
All cancellation requests and their respective authorisation will be kept by Barclay Card.
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