in cold storage ——— 搁置

英文释义
Describing something that is being postponed; in state of inaction, usually temporary.

例句
The clever engineers in our new company are keeping their ideas for an exciting new project in cold storage until we have more money with which to develop it.
我们新公司的一个令人兴奋的新项目被搁置，聪明工程师一直保存着他们对这个项目的创意，直到我们有更多的资金来开发这个项目。