求翻译：有效合同双方不得任意解除或变更，如发生违约，另一方有权要求违约方赔偿由此造成的一切损失；并且守约方有权要求违约方承担与合同总价款相当的金额作为违约金；是什么意思？

Both a valid contract shall not be any lifting or change the event of a breach of contract, the other party is entitled to require the defaulting party for compensation resulting loss; and observant party shall be entitled to require the defaulting party to bear a considerable amount of the total co

Effective parties to the contract shall be subject to arbitrary change, such as lifting or breach occurs, the other Party has the right to request compensation for the resulting party in breach of a loss; and keep all parties have the right to require compliance with the contract for a total price,

Valid contract both sides do not have to relieve or the change willfully, if has the violation, another side is authorized all losses which requests the violation side compensation to create from this; And abides by the side to be authorized to request the violation side to undertake with the contra

Effective change of any of the parties to the contract shall not discharge or, if default occurs, the other party has the right to claim compensation from the party in breach all losses resulting therefrom; and the Non-breaching party is entitled to the party in breach undertake considerable amount

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