英语翻译

题目

英语翻译
No variation,modification or waiver of any provision of this Agreement nor consent to any departure by any Party there from,shall in any event be of any force or effect unless the same shall be confirmed in writing,signed by both Parties,and then such variation,modification,waiver or consent shall be effective only to the extent for which it may be made or given.
除非双方以书面方式签字确认，否则不论在任何情况，以任何方式，对此协议的任何部分进行的改变，修改，放弃，或任何一方所作出的偏离合同的行为都是无效的。此类改变，修改和放弃或偏离只有在它们可以做出或给出的范围内才可进行。
各位看看怎么修改，好像第一个小句缺了一个谓语

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