You need to make it concrete in the form of a dream.

你得把它具体化成一个梦想。

youdao

This may sound mysterious in the abstract, so let's make it concrete.

这听起来可能有点抽象神秘，让我们更具体些。

youdao

“Money is very abstract to kids, and you have to make it concrete, ” said Ms. Beacham.

“钱这个概念对于孩子们来说太抽象了，作为父母，你必须让它变得鲜活起来，。” 比切姆女士说。

youdao

But just to make it concrete and to see what's at stake, consider the distribution of wealth in the United States.

但为了更形象，看看问题何在，以美国的财富分配状况为例。

耶鲁公开课 - 公正课程节选

And to make this more concrete, if a firm is competing against a competitor it can be pretty sure, that competitor is a pretty sophisticated game player and knows that the firm is itself.

再具体点说,如果一家公司在和它的竞争对手竞争,可以肯定其竞争对手一定很老练,这家公司当然也很老练啦

耶鲁公开课 - 博弈论课程节选

Take the abstract and make it concrete.

FORBES: Responsibility and the Ethics of Inoculation

So he blasted out nearly a million and a half cubic yards of granite from the mountainside, then crushed it to make the concrete necessary to build the stadium.

WHITEHOUSE: The Pritzker Architecture Prize

It is meant to collect feedback and ideas on ways to better prepare for the Forum, make it more interactive and ensure concrete outcomes.

UNESCO: Social and Human Sciences