speciality contract

例句：

1. 1. The company signed a speciality contract with the supplier to ensure quality control.
   公司与供应商签订了一个专业合同，以确保质量控制。
2. 2. The lawyer advised the client to negotiate a speciality contract to protect their interests.
   律师建议客户谈判一个专业合同以保护其利益。
3. 3.The construction firm entered into a speciality contract with the architect to design the building.
   建筑公司与建筑师签订了一个专业合同，以设计这座建筑。