（三）

The contract comes into effect today, we can't go back on our word now.
合同已于今日生效，我們不能反悔了

Once the contract is approved by the Chinese government, it is legally binding upon both parties.
合同一經中國政府批準，對雙方就有了法律約束力。

We have to hold you to the contract.
我們不得不要求你們按合同辦事。

You must put their rights and interest into a contract.
你們必須把他們的權益訂在合同中。

We always carry out the terms o four contract to the letter and stand by what we say.
我們堅持重合同，守信用。

It's clearly a breach of contract.
這顯然是違反了合同。

Any deviation from the contract will be unfavourable.
任何違反合同之事都是不利的。

The buyer has the option of canceling the contract.
買主有權撤消合同。

You have no grounds for backing out of the contract.
你們沒有正當理由背棄合同。

In case one party fails to carry out the contract, the other party is entitled to cancel the contract.
如果一方不執行合同，另一方有權撤消該合同。

Are you worrying about the non-execution of the contract and non-payment on our part?
你是否擔心我們不履行合同或者拒不付款？

You cannot cancel the contract without first securing our agreement.
如果沒有事先征得我們同意，你們不能取消合同。

This contract will come into force as soon as it is signed by two parties.
合同一經雙方簽定即生效。

Once a contract is made, it must be strictly implemented.
合同一旦確定就應嚴格執行。
　
Words and Phrases

to bring a contract into effect 使合同生效
to come into effect 生效
to go (enter)into force 生效
to cease to be in effect/force 失效
to carry out a contract 執行合同
to execute/implement/fulfil/perform a contract 執行合同
cancellation of contract 撤消合同
breach of contract 違反合同
to break the contract 毀約
to cancel the contract 撤消合同
to tear up the contract 撕毀合同
to approve the contract 審批合同
to honour the contract 重合同
to annual the contract 廢除合同
to terminate the contract 解除合同
to alter the contract 修改合同
to abide by the contract 遵守合同
to go back on one's words 反悔
to be legally binding 受法律約束
to stand by 遵守
non-payment 拒不付款
to secure one's agreement 征得...的同意
Additional Words and Phrases
contract price 合約價格
contract wages 合同工資
contract note 買賣合同（證書）
contract of employment 雇傭合同
contract of engagement 雇傭合同
contract of carriage 運輸合同
contract of arbitration 仲裁合同
contract for goods 訂貨合同
contract for purchase 采購合同
contract for service 勞務合同
contract for future delivery 期貨合同
contract of sale 銷售合同
contract of insurance 保險合同
contract sales 訂約銷售
contract law 合同法
to ship a contract 裝運合同的貨物
contractual dispute 合同上的爭議
a long-term contract 長期合同
a short-term contract 短期合同
contract parties 合同當事人
contractual practice/usage 合同慣例
contractual claim 根據合同的債權
contractual liability/obligation 合同規定的義務
contractual income 合同收入
contractual specifications 合同規定
contractual terms & conditions 合同條款和條件
contractual guarantee 合同規定的擔保
contractual damage 合同引起的損害
contractual-joint-venture 合作經營，契約式聯合經營
completion of contract 完成合同
execution of contract 履行合同
performance of contract 履行合同
interpretation of contract 解釋合同
expiration of contract 合同期滿
renewal of contract 合同的續訂