一般性弃权不及于债权人在签署弃权书时不知道或怀疑存在的对其有利于的索赔主张，翻译，有点难

请翻译成英文

A general release does not extend to claims which the creditor does not know or suspect to exist in his or her favor at the time of signing the waver
这种句子在合同中常见，希望能帮到你。

你好！ 请问翻译成什么文？ 如有疑问，请追问。