It's just one of several projects on the drawing board.

这只是正在筹划的几个项目中的一个。

《牛津词典》

About 500 more are on the drawing board.

还有大约500个项目正在筹划中。

youdao

What's on the drawing board now.

我画板上正在做的设计。

youdao

Problem is here, that Player II has a continuum of strategies and trying to draw all possible probabilities over an infinite number of objects on the board is more than my drawing can do. Too hard.

现在问题是,参与人II的策略是连续的,想要把无限可能性的概率,做成图都画在黑板上,是不可能的了

耶鲁公开课 - 博弈论课程节选

The apartment buildings that also would have boosted traffic have stayed on the drawing board.

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In addition to the S6 and S7, it has two more on the drawing board.

NPR: China's Struggling Automakers Jump On SUV Boom

That hasn't deterred Glimcher, though its mobile app is still on the drawing board.

WSJ: Malls Test Apps to Aid Shoppers