827 You can stay assured that shipment will be effected according to the contract stipulation.
你尽管放心，我们将按合同规定如期装船。

828 They”ve promised to keep both we quality and the quantity of the 300 bicycles in conformity with the contract stipulations.
他们已承诺那300辆自行车的质量和数量一定与合同规定相吻合。

829 We are sure the contract can be carried out smoothly.
我们确信合同会顺利执行的。

830 The machines will be made of the best materials and the stipulations of the contract will be strictly observed.
机器将用最好的材料生产，合同的规定也将得以严格履行。

831 The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。

832 Unless there is a sudden change of political situation, it is not accepted to execute the contract only partially.
除非有什么突然的政局变化，否则执行部分合同不能被接受。

833 Any deviation from the contract will be unfavorable. 任何违背合同之事都是不利的。

834 The buyer has the option of cancelling the contract. 买主有权撤消合同。

835 Any kind of backing out of the contract will be charged a penalty as has been stated in the penalty clause.
任何背弃合同的行为将受到惩罚，这已在处罚条款里写得很清楚了。

836 We want to cancel the contract because of your delay in delivery.
由于贵方交货拖延，我方要求取消合同。

837 The buyer has the right to cancel the contract unilaterally if the seller fails to ship the goods within the L/C validity.
如果卖方不能在信用证有效期内交货的话，买方有权单方面取消合同。

838 You cannot break the contract without any good reason.
如果没有什么正当理由，你们不应撕毁合同。

839 We have every reason to cancel the contract because you”ve failed to fulfil your part of it.
我们完全有理由取消合同，因为你们没有完成应遵守的合同内容，履行合同。

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。

841 Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。

842 Some relative clauses in the contract have to be amended owing to the unexpected situation.
由于这种难以预料的情况，合同中的有关条款不得不做些修改。

843 Since the contract is about to expire, shall we discuss a new one?
这个合同将到期，我们来谈谈新合同的事宜吧。