另一方有权取消合同 meaning in Chinese

one party is entitled to cancel the contract if the other side cannot execute it

840 one party is entitled to cancel the contract if the other side ca ot execute it
如果一方不履行合同，另一方有权取消合同。
840 one party is entitled to cancel the contract if the other side cannot execute it
如果一方不履行合同，另一方有权取消合同。
In the end i would like to add one item : " one can concel the contract if the other failed to carry out it . " is it ok
最后我还想附加一条“如一方未能按合同执行，另一方有权取消合同。 ”你看如何？
Finally i still want to add an item as " if one fail to execute the contract , another is entitled to revoke the contract " . what do you think
最后我还想附加一条“如一方未能按合同执行，另一方有权取消合同。 ”你看如何？
Finally i think we should add in the provision " if one side fails to honor this contract , the other side is entitled to cancel this contract " , what do you think
最后我还想附加一条“如一方未能按合同执行，另一方有权取消合同。 ”你看如何？