我们在这个项目上应该保持一致性

We should be consistent on this project

We should be on the same page on this project.

on the same page: 一致性（暗指信息一致、态度一直、想法一致）

I would hope that we would be on the same page 我希望我们会保持一致

The reason we launch this meeting is to make sure everyone is on the same page 我们召开这次会议的原因是确保每个人都在保持信息对称

My boss and customers can get on the same page on this issue 我的老板和客户可以在这个问题上达成一致。

实战用法