议定

yì dìng shū

议定书

protocol

yì dìng tiáo kuǎn

议定条款

agreed terms

tā men yǒu yī xiàng yì dìng de xíng dòng rì chéng

他们有一项议定的行动日程。

They have an agreed agenda for action.

qiān shǔ hé tong shǐ wǒ men yì dìng le xīn xié yì

签署合同使我们议定了新协议。

Signing the contract has nailed down our new agreement.