go through channels
按程序办事；通过正规渠道解决问题
正式·强调按程序办事
英文释义
to follow the proper procedures or hierarchies in order to accomplish something
例句
You need to go through channels to get approval for the new project.
典故来源
源自官僚体系中的正式流程，强调按层级或规定行事。