Payment will be held up until the contract has been signed.

付款将延期到合同签订。

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Neither party can back out once the contract has been signed.

合同一旦签订，任何一方均不得退出。

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Impossibility of original performance, a law term in contrast to impossibility of subsequent performance, is one of impossibility of performance when a contract has been signed.

自始履行不能是相对嗣后履行不能的法律术语，主要是指合同签订之时就已存在的履行不能。

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After all, the contract has been signed and the network is on the air.

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Pending home sales represent pending sales of existing homes where a contract has been signed but the transaction has officially not been closed yet.

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The club's chief executive, Martin Bain, discussed a new deal with Bosnian left-back Sasa Papac on Thursday, but a contract has not yet been signed.

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