问个词用英语怎么说?

三年约定: three years promise
遵守约定: keep the promise

遵守约定:Compliance with the agreement
三年约定:Three-year agreement

Three years arrangement (三年约定)

Abide by the arrangement(遵守约定)

Three-year agreement
Compliance with the agreement
（这是用谷歌金山词霸翻译的）