•  The contract lasts for 5 years. 
合約期限為五年。

•  The contract can be called off with 3 month’s notice. 
合約只要在三個月前通知即可中止。

•  The expiration of the contract is coming soon.
合約很快就要到期了。

•  Could we extend our contract? 
我們能延長合約嗎？

•  We’d like a renewal. 
我們想要續約。

•  This contract shall not be changed verbally.
本合約不可以口頭方式修改之。

•  This contract shall be changed only by a signed written instrument.
本合約需在雙方簽署書面文件後才可修改。

•  We do think the contract you drew up needs some modification.
我方認為貴公司草擬的合約的確需要做一些修改。

•  There is one more provision that should be added to the contract.
合約中應該再加一項條款。

•  Please have the contract amended. 
請修改一下合約。

•  Here’s your copy of the amended contract.  
這是經修改後的合約副本。

•  Please read the contract carefully before signing.  
請仔細閱讀合約後再簽字。

•  The contract comes into effect today.  
合約今日生效。