合同约定的英文：
contractual stipulation; convention
- The copyright owner shall deliver the work to the publisher within the time limit specified in the contract.
著作权人应当按照合同约定期限交付作品。
adj. 合同规定的，根据合约的
- This will be done by contractual arrangement.
这将根据合约的安排来完成。 - The company has not fulfilled certain contractual obligations.
该公司没有履行合同规定的某些义务。 - This IATF Guidance document is not intended for certification or for contractual purposes
该IATF指南无意用于认证或合同目的.
n. 规定；明确要求
- They stipulate for the use of the best materials.
他们保证使用最好的材料。 - The company fails to pay on the stipulate date or on the date stipulate in the contract.
公司没有按合同中规定的日期付款。 - His speech has surpassed the time stipulated.
他的发言超过了规定的时间。
n. 大会；习俗，惯例；协议
- conventional community
契约上的财产共有，约定财产共有 - Convention on Succession and Administration of Estates
遗产继承和管理公约 - By convention, you should follow this guideline.
所以习惯上你应该遵守这个指导原则。