求翻译：11.1 在履行本合約任何期間，如「僱主」或「顧問公司」任何一方違反本合約內的任何條款，訂約的另一方亦有權作單方面終止本合約，但必須在正式終止合約前的30天以書面述明箇中因由及以掛號郵遞形式送至違約的一方。是什么意思？

11.1 In any period of performance of this contract , such as " employer " or " consultants " any party in violation of any provision of this contract within the other parties have the right to make unilateral termination of the contract but before the formal termination of contract

11.1 during fulfilling this contract any, such as \"employer\" or \"consultant firm\" any side violates any provision in this contract, another side that promised also had to do as a temporary measure unilaterally terminates this contract, but must 30 days before official termination contract by wri

11.1 In fulfills this contract any period, if “the employer” or “the consultant firm” any side violates in this contract any provision, promises another side also has does as a temporary measure terminated this contract unilaterally, but must by written explain 箇 the reason in front of official term

11.1 in the fulfilment of this agreement for any period, such as "employers" or "consultant" any party's breach of any provision of this agreement, the Contracting Party would have the right to unilaterally terminate the contract, but must be formally terminated 30 days before the contract in writin

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