flesh out

The concept is interesting—let's flesh it out before presenting it to the client.这个概念很有意思——我们在向客户展示之前先把它详细阐述一下。

She fleshed out the initial idea into a full ten-page proposal over the course of two days.她在两天的时间里将最初的想法充实成了一份足有十页的提案。