1、同意
...be in agreement : 意见一致by agreement : 经同意; 同意, 依约in agreement（with） : 同意，一致 ...
2、约好
约好(by agreement), 此释义来源于网络辞典。
3、协议
... 开启推力/开启扭矩breakaway thrust/breakaway torque 协议by agreement 双截断排空阀double-block-and-bleed(DBB)valve ...
4、经同意
...be in agreement : 意见一致by agreement : 经同意; 同意, 依约in agreement（with） : 同意，一致 ...
Liens by express agreement合同约定的留置权
By This Agreement通过此协议
By Bilateral Agreement根据双边协定
abide by an agreement履行协议
abide by the agreement遵守协议;遵守协定
by mutual agreement经双方协商一致;经双方协商
By General Agreement以达成共识
divorce by mutual agreement两愿离婚
bind oneself by an agreement受合约的约束