求英语翻译订立本合同所依据的客观情况发生重大变化,致使本合同无法履行的,经双方协商同意,可以变更本合同相关内容或者终止合

It depends on the great changes of the circumstances to make this contract .The items could be revised or terminated with approval of both related sides when the contract is unavailable

In the event of material changes in the circumstances based on which this contract has been concluded, rendering this contract unperformable, this contract may, upon mutual consultation of both parties, be altered or terminated.

This contract is based on the objective situations that has changed significantly, which resulted in inability to perform the contract. By mutual consent, relevant content can be changed or the performance of the contract can be terminated.